OFF MARKET

Off market may 2025 for $840K

$869,318

Est. refi paymentEst. refi $5,402/mo

•

1,808

sq ft

115 S Mack St, Fort Collins, CO 80521

About this home

Beautifully maintained 1924 home in the heart of Old Town Fort Collins - Nestled between Mountain Ave and City Park. Blending historic charm with modern updates, this exceptional property offers both character and convenience. Newly installed hardwood floors and original wood doors that showcase the home's timeless appeal. An abundance of natural light from multiple skylights throughout the home. The large primary suite features radiant floor heating and gas fireplace. The updated kitchen is spacious and attractive with sleek stainless steel appliances and pantry behind barn doors. The classic clawfoot tub adds a touch of vintage elegance in the full bath. Downstairs, the remodeled basement (completed in 2013) offers 8' ceilings, oversized egress windows, a wet bar, concrete floors, and a luxurious soaking tub-perfect for relaxation. Features include attached garage (a rare find in Old Town), a Rinnai tankless water heater (installed in 2013 and serviced in 2025), and Radon Mitigation System, a new lawn sprinkler system (2020), Central Air and recently cleaned air ducts (2024). Don't miss this unique opportunity to own a meticulously cared-for piece of Fort Collins history, just steps from all that Old Town has to offer!

Single-familyProperty Type

1924Year Built

3,484 sq ftLot Size

$481Est. Price/Sq.Ft.

1 car garageParking

Listed by Laura Gippert • RE/MAX Alliance-FTC Dwtn

Listed by Kelly Nehls Coonrod • RE/MAX Alliance-FTC Dwtn

Contact: 9704821781

Bought with The Barefoot The Barefoot Team • RE/MAX Advanced Inc.

•970-221-5995 (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #1029979

Redfin Estimate

$869,318

$29K since sold in May 2025$11K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.7% higher than the average sale price ($771K) of 6 comparable homes.

SOLD SEP 29, 2026
$855,000
A
3 beds2 baths1,830 sq ft
1011 W Mountain Ave, Fort Collins, CO 80521
SOLD AUG 26, 2026
$595,500
B
3 beds2 baths1,815 sq ft
1240 Columbine Ct, Fort Collins, CO 80521
SOLD MAY 1, 2026
$775,000
C
3 beds2 baths1,882 sq ft
1401 Laporte Ave, Fort Collins, CO 80521
SOLD SEP 29, 2026
$850,000
D
3 beds2 baths2,205 sq ft
703 W Mountain Ave, Fort Collins, CO 80521
SOLD AUG 24, 2026
$685,000
E
3 beds2 baths1,766 sq ft
321 W Mulberry St, Fort Collins, CO 80521
Listing provided by metrolistCO
SOLD AUG 19, 2026
$867,500
F
3 beds2 baths2,059 sq ft
407 S Washington Ave, Fort Collins, CO 80521

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$162,334

Est. take-home

List your home with Redfin and save $8,693

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,861/mo

Redfin rental estimate

List your home for rent

Market trends in 80521, CO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.5%

0.1% MoM

Median sale price

$522K

$13K MoM

Avg. days on market

56d

1 days MoM

Recently sold homes

9 MoM

New listings for sale

FOR SALE BY OWNER
$619,950
4 beds3.5 baths2,200 sq ft
2714 Arancia Dr, Fort Collins, CO 80521
$575,000
2 beds1 bath748 sq ft
422 N Grant Ave, Fort Collins, CO 80521
$550,000
3 beds1 bath858 sq ft
235 N Whitcomb St, Fort Collins, CO 80521
HOT HOME
$475,000
2 beds1.5 baths1,915 sq ft
1524 Wildwood Ct, Fort Collins, CO 80521
OPEN SAT, 11AM TO 1PM
$1,665,000
5 beds3 baths3,365 sq ft
828 W Olive St, Fort Collins, CO 80521
3D WALKTHROUGH
$650,000
2 beds2 baths988 sq ft
415 S Howes St #1001, Fort Collins, CO 80521
3D WALKTHROUGH
$2,040,000
5 beds4 baths4,219 sq ft
3165 Stargazer Ct, Fort Collins, CO 80521
Tara Jones • Opendoor Brokerage LLC
$2,100,000
4 beds3.5 baths3,448 sq ft
1208 W Mountain Ave, Fort Collins, CO 80521
$675,000
3 beds1 bath1,128 sq ft
218 S Whitcomb St, Fort Collins, CO 80521
3D & VIDEO TOUR
$780,000
3 beds3 baths3,113 sq ft
2622 Laporte Ave, Fort Collins, CO 80521
See all

Provided by Redfin

Sale history for 115 S Mack St

Date

Event

Price

IRES as Distributed by MLS Grid #1029979

May 20, 2025

Sold

$840,000

$465/sq ft

Apr 8, 2025

Contingent

—

Apr 6, 2025

Listed

$835,000

$462/sq ft

Apr 2, 2025

Coming Soon

$835,000

$462/sq ft

IRES as Distributed by MLS Grid #684070

Sep 13, 2012

Sold

$336,000

$186/sq ft

Aug 5, 2012

Contingent

—

Jul 13, 2012

Price Changed

$345,000

$191/sq ft

Jun 14, 2012

Listed

$352,500

$195/sq ft

+13

Public Remarks

Old Town home on quiet side street blocks from City Park. Charm & warmth of natural woodwork w/ tasteful updating. Upscale kitchen w/ skylights, newer cabinets, granite tile counters, subway tile backsplash, & newer appliances includes gas range/oven. Master FP & updated 3/4 bath w/ frameless shower surround. Renovated hall bath w/ custom cabinets & oil rubbed bronze plumbing fixtures. Skylights in living rm, enclosed front porch. Easy maintenance small lot. Considering a loft? View this home!

REColorado as Distributed by MLS Grid #906452

Oct 6, 2010

Listing Removed

—

Jul 12, 2010

Listed

$349,900

$194/sq ft

IRES as Distributed by MLS Grid #633411

Oct 6, 2010

Listing Removed

—

Jul 2, 2010

Listed

$349,900

$194/sq ft

IRES as Distributed by MLS Grid #450794

Jul 15, 2005

Sold

$310,000

$171/sq ft

May 11, 2005

Listed

$320,000

$177/sq ft

IRES as Distributed by MLS Grid #328174

Feb 16, 2002

Listing Removed

—

Feb 3, 2002

Listed

$239,000

$132/sq ft

IRES as Distributed by MLS Grid #308659

Jul 25, 2001

Sold

$220,000

$122/sq ft

Jun 12, 2001

Listed

$229,900

$127/sq ft

Public Records

Jun 1, 1996

Sold

$140,000

$77/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,185 (+5.5%)

$3,125 + $48,906

$52,031

2024

$4,915 (+5.1%)

$3,125 + $48,906

$52,031

2023

$4,676 (+14.4%)

$3,350 + $51,557

$54,907

2022

$4,087 (−1.0%)

$3,350 + $51,557

$54,907

2021

$4,130 (−9.4%)

$3,475 + $39,810

$43,285

2020

$4,556 (−0.4%)

$3,575 + $40,955

$44,530

2019

$4,576 (+8.9%)

$3,575 + $45,124

$48,699

2018

$4,202 (+0.3%)

$3,575 + $45,124

$48,699

2017

$4,187 (+16.2%)

$3,600 + $42,502

$46,102

2016

$3,605 (+47.7%)

$3,600 + $42,502

$46,102

2014

$2,440

$3,980 + $22,770

$26,750

2013

$2,442 (−19.6%)

$3,980 + $22,770

$26,750

2012

$3,039 (+2.8%)

$3,980 + $28,590

$32,570

2011

$2,957 (+8.0%)

$3,980 + $28,590

$32,570

2010

$2,737 (+3.6%)

$3,980 + $28,590

$32,570

2009

$2,643

$4,940 + $25,600

$30,540

Tax history for 115 S Mack St

Year

Property tax

Land + Additions

Assessment*

2025

$5,185 (+5.5%)

$3,125 + $48,906

$52,031

2024

$4,915 (+5.1%)

$3,125 + $48,906

$52,031

2023

$4,676 (+14.4%)

$3,350 + $51,557

$54,907

2022

$4,087 (−1.0%)

$3,350 + $51,557

$54,907

2021

$4,130 (−9.4%)

$3,475 + $39,810

$43,285

2020

$4,556 (−0.4%)

$3,575 + $40,955

$44,530

2019

$4,576 (+8.9%)

$3,575 + $45,124

$48,699

2018

$4,202 (+0.3%)

$3,575 + $45,124

$48,699

2017

$4,187 (+16.2%)

$3,600 + $42,502

$46,102

2016

$3,605 (+47.7%)

$3,600 + $42,502

$46,102

2014

$2,440

$3,980 + $22,770

$26,750

2013

$2,442 (−19.6%)

$3,980 + $22,770

$26,750

2012

$3,039 (+2.8%)

$3,980 + $28,590

$32,570

2011

$2,957 (+8.0%)

$3,980 + $28,590

$32,570

2010

$2,737 (+3.6%)

$3,980 + $28,590

$32,570

2009

$2,643

$4,940 + $25,600

$30,540

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

3,504 Sq. Ft.

Year renovated

2007

Sq. Ft.

1,808

Year built

1924

Style

Single Family Residential

County

Larimer County

APN

R0033294

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 21, 2026.

May 21, 2025 • Final

Residential roofing

Tear off existing shingles and re-roof a two-story residential building with asphalt shingles. Provide required attic ventilation and install ice and water shield. Install shingles according to the manufacturer's high-wind specifications.

Roofing

Apr 22, 2025 • Final

Residential plumbing

Plumbing

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage Type: Attached
Garage Sq. Ft.: 228
Parking Features: Attached
Garage Spaces: 1

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 3
All Bedrooms Conform: 1

Bathroom Information
# of Full Baths (Total): 2
# of Three Quarter Baths (Total): 1
# of Full Baths (Main): 1
# of Full Baths (Basement): 1
# of Three Quarters Baths (Main): 1

Study Information
Has Study: 1

Family Room Information
Has Family Room: 0

Basement Information
Basement Features: Partial, Partially Finished, Crawl Space, Built-In Radon

Fireplace Information
Fireplace Features: Gas, Bedroom

Heating & Cooling
Heating Information: Forced Air, Radiant, 2 or more Heat Sources
Cooling Information: Central Air, Ceiling Fan(s), Whole House Fan

Interior Features
Interior Features: Eat-in Kitchen, Separate Dining Room, Pantry, Walk-in Closet(s), Wet Bar, Beamed Ceilings
Window Features: Skylight(s), Window Coverings
Appliances: Gas Range, Dishwasher, Refrigerator, Bar Fridge, Washer, Dryer, Some Furniture
Flooring: Wood

Exterior

Building Information
Construction Materials: Frame, Composition
Roof: Composition

Exterior Features
Patio And Porch Features: Patio, Enclosed
Exterior Features: Sprinkler System
Fencing: Partial, Wood

Property Information
Levels: One
Has Improvements: No
Sq. Ft. Main Floor: 1280
New Construction Status: Not New, Previously Owned
Property Type: Residential
Property Sub Type: Single Family Residence
Accessibility Features: Main Floor Bath, Main Level Bedroom
Above Grade Finished Area: 1,280
Below Grade Finished Area: 528
Zoning: NCL

Land Information
Possible Use: Single Family

Lot Information
Flood Plain: Minimal Flood or C Rating
Lot Features: Level, House Faces East, City Limits, Paved, Curbs, Gutters, Sidewalks, Alley, Fire Hydrant within 500 Feet
Road Surface Type: Asphalt
Road Frontage Type: City Street

Financial

Tax Information
Tax Annual Amount: $4,915
Tax Year: 2024

Utilities

Utility Information
Water Source: City
Has Water Rights: No
Is Water Meter Installed: Yes
Sewer: Public Sewer
Utilities: Natural Gas Available, Electricity Available, Cable Available, Satellite Avail, High Speed Avail, Underground Utilities
Gas: Xcel
Trash: Republic, Ram Waste or Waste Management

Location

School Information
Elementary School: Dunn
Middle Or Junior High School: Lincoln
High School: Poudre
High School District: Poudre

Location Information
Directions: From Shields and Mountain, take Mountain East. Turn Right onto Mack St. Home is on the East side.

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,808
Stories: 1.0
Lot Size: 3,504 square feet
Style: Single Family Residential
Year Built: 1924
Year Renovated: 2007
County: Larimer County
APN: R0033294

Home facts updated by county records on Oct 21, 2026

Other

Green Information
Green Energy Efficient: Windows, Doors, Thermostat

Around this home

Schools

Dunn Elementary School

Public K-5 • Assigned • 0.4mi

8/10

Lincoln Middle School

Public 6-8 • Assigned • 1.1mi

5/10

Poudre High School

Public 9-12 • Assigned • 1.4mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 91° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

13 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Fort Collins, CO • 80521

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.4 hours in June and 5.8 hours in December, placing it above the U.S. average for solar exposure.

10.4 hrs

5.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$826,000 – $1.00M

Reach more buyers when you sell with Redfin. Save up to $8,693 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$575,000

2 beds1 bath748 sq ft

422 N Grant Ave, Fort Collins, CO 80521

Adjoining 2nd lot • Large yard • Newer windows

$425,000

3 beds1 bath1,020 sq ft

410 Stover St, Fort Collins, CO 80524

Updated kitchen • Remodeled bathroom • 5,750 sq ft lot

$1,000,000

4 beds4 baths2,326 sq ft

202 Peterson St, Fort Collins, CO 80524

Tudor revival style • Double lot • Zoned ot-b

$795,000

Studio— baths1,176 sq ft

302 N Meldrum St #206, Fort Collins, CO 80521

Chef's kitchen • Listed 77 days

Listing provided by REColorado as Distributed by MLS Grid

$310,000

3 beds1 bath1,075 sq ft

812 Gallup Rd, Fort Collins, CO 80521

No hoa • Quartz countertops • 9,409 sq ft lot

Listing provided by REColorado as Distributed by MLS Grid

$675,000

3 beds1 bath1,128 sq ft

218 S Whitcomb St, Fort Collins, CO 80521

Tall ceilings • Apron-front sink • 3,498 sq ft lot

New listings for sale in 80521

FOR SALE BY OWNER

$619,950

4 beds3.5 baths2,200 sq ft

2714 Arancia Dr, Fort Collins, CO 80521

Finished basement • Big back yard • Storage shed

$575,000

2 beds1 bath748 sq ft

422 N Grant Ave, Fort Collins, CO 80521

Adjoining 2nd lot • Large yard • Newer windows

$550,000

3 beds1 bath858 sq ft

235 N Whitcomb St, Fort Collins, CO 80521

Covered back patio • Front sunroom • Ot-b zoning

HOT HOME

$475,000

2 beds1.5 baths1,915 sq ft

1524 Wildwood Ct, Fort Collins, CO 80521

Passive solar home • Solar panels • Private garden

OPEN SAT, 11AM TO 1PM

$1,665,000

5 beds3 baths3,365 sq ft

828 W Olive St, Fort Collins, CO 80521

Large lot • Fantastic backyard • Entertaining area

3D WALKTHROUGH

$650,000

2 beds2 baths988 sq ft

415 S Howes St #1001, Fort Collins, CO 80521

10th floor views • Fitness center • $876 HOA

3D WALKTHROUGH

$2,040,000

5 beds4 baths4,219 sq ft

3165 Stargazer Ct, Fort Collins, CO 80521

Center island • White cabinetry • Walk-in closet

Listing provided by REColorado as Distributed by MLS Grid

$2,100,000

4 beds3.5 baths3,448 sq ft

1208 W Mountain Ave, Fort Collins, CO 80521

Historic design • Updated kitchen • Expansive deck

$675,000

3 beds1 bath1,128 sq ft

218 S Whitcomb St, Fort Collins, CO 80521

Tall ceilings • Apron-front sink • 3,498 sq ft lot

Home values near 115 S Mack St

Data from public records.

Address	Redfin Estimate
205 S Mack Street, Fort Collins, CO 2 Beds \| 1 Baths \| 850 Sq. Ft.	$561,911
1007 W Mountain Avenue, Fort Collins, CO 3 Beds \| 1 Baths \| 1700 Sq. Ft.	$675,542

Address	Redfin Estimate
1003 W Mountain Avenue, Fort Collins, CO 4 Beds \| 1.5 Baths \| 1940 Sq. Ft.	$735,957
1005 W Mountain Avenue, Fort Collins, CO 2 Beds \| 1 Baths \| 816 Sq. Ft.	$503,315

Address	Redfin Estimate
1001 W Mountain Avenue, Fort Collins, CO 4 Beds \| 3 Baths \| 3106 Sq. Ft.	$1,343,441
1013 W Mountain Avenue, Fort Collins, CO 3 Beds \| 2 Baths \| 1771 Sq. Ft.	$846,131

Property information provided by IRES as Distributed by MLS Grid when last listed in 2025. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

80524 homes for sale
80525 homes for sale
80526 homes for sale
80528 homes for sale
80550 homes for sale

Houses for rent in Fort Collins	Agents near me	Fort Collins, CO homes for sale	Fort Collins Housing Market
Houses for sale near me	Denver, CO homes for sale	Aurora, CO homes for sale
Land for sale near me	Colorado Springs, CO homes for sale	Arvada, CO homes for sale
Open Houses near me	Boulder, CO homes for sale	Fort Collins Property Records
Condos for sale near me	Littleton, CO homes for sale	CO New Listings

Loveland homes for sale
Longmont homes for sale
Greeley homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 80521, CO

Sale history for 115 S Mack St

Tax history for 115 S Mack St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80521

Home values near 115 S Mack St

More real estate resources