OFF MARKET

Off Market Jun 2015 for $262K

$478,081

Est. refi paymentEst. refi $1,722/mo

•

1,016

sq ft

400 Riddle Dr, Fort Collins, CO 80521

About this home

Single-familyProperty Type

1958Year Built

6,970 sq ftLot Size

$471Est. Price/Sq.Ft.

1 car garageParking

Listed by Blas Estrada • Group Loveland

Contact: 9706630700

Bought with James Mitchell • Group Old Town

•970-221-0700 (broker)

Redfin checked: 3 minutes ago

•Source:IRES as Distributed by MLS Grid #761783

Redfin Estimate

$478,081

$216K since sold in June 2015$4,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4% higher than the average sale price ($460K) of 6 comparable homes.

SOLD JUL 31, 2026
$489,000
A
3 beds1 bath960 sq ft
1600 Crestmore Pl, Fort Collins, CO 80521
SOLD MAY 14, 2026
$515,000
B
3 beds2 baths1,064 sq ft
409 Franklin St, Fort Collins, CO 80521
SOLD OCT 21, 2025
$450,000
C
3 beds1 bath1,210 sq ft
1112 Beech St, Fort Collins, CO 80521
SOLD AUG 7, 2026
$416,000
D
2 beds1 bath720 sq ft
408 West St, Fort Collins, CO 80521
SOLD JUN 5, 2026
$389,000
E
3 beds1 bath899 sq ft
509 Skyline Dr, Fort Collins, CO 80521
SOLD DEC 12, 2025
$500,000
F
3 beds2 baths1,080 sq ft
405 Franklin St, Fort Collins, CO 80521

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Earn from this home

Sell

$290,554

Est. take-home

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Refinance

Est. cash available

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Rent

$1,911/mo

Redfin rental estimate

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Market trends in 80521, CO

Last updated July 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

98.7%

+0.5% MoM

Median sale price

$535K

$22K MoM

Avg. days on market

51d

1 days MoM

Recently sold homes

8 MoM

New listings for sale

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NEW 9 HRS AGO
$559,000
3 beds2 baths1,926 sq ft
1837 Orchard Pl, Fort Collins, CO 80521
OPEN SAT, 9AM TO 2PM
$715,000
2 beds2 baths1,179 sq ft
317 N Whitcomb St, Fort Collins, CO 80521
OPEN SAT, 11AM TO 1PM
$800,000
4 beds3.5 baths2,609 sq ft
3403 Coneflower Dr, Fort Collins, CO 80521
OPEN SAT, 12PM TO 2PM
$469,900
3 beds1 bath1,352 sq ft
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Kelly Hanna • KM Luxury Homes
OPEN SUN, 12PM TO 2PM
$2,400,000
5 beds3.5 baths4,500 sq ft
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NEW 27 HRS AGO
$415,000
2 beds2 baths856 sq ft
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Kimberly Henry • Kimberly Henry
COMING SOON
$835,000
3 beds2 baths1,830 sq ft
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OPEN SAT, 11AM TO 2PM
$475,000
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See all

Provided by Redfin

Sale history for 400 Riddle Dr

Date

Event

Price

Public Records

Jun 9, 2015

Sold

$262,000

$258/sq ft

REColorado as Distributed by MLS Grid #7444827

Jun 1, 2015

Listed

$250,000

$246/sq ft

+15

IRES as Distributed by MLS Grid #761783

Jun 5, 2015

Sold

$262,000

$258/sq ft

Apr 30, 2015

Contingent

—

Apr 29, 2015

Listed

$250,000

$246/sq ft

IRES as Distributed by MLS Grid #654036

Dec 28, 2011

Sold

$165,000

$162/sq ft

Nov 21, 2011

Contingent

—

Oct 21, 2011

Relisted

—

Oct 13, 2011

Contingent

—

Aug 25, 2011

Price Changed

$167,900

$165/sq ft

Aug 2, 2011

Price Changed

$169,900

$167/sq ft

Jun 23, 2011

Price Changed

$174,900

$172/sq ft

Apr 25, 2011

Listed

$179,000

$176/sq ft

+30

IRES as Distributed by MLS Grid #302260

Apr 5, 2001

Sold

$140,000

$138/sq ft

Feb 10, 2001

Listed

$143,900

$142/sq ft

Public Records

Nov 1, 1996

Sold

$87,000

$86/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$2,889 (+3.1%)

$2,375 + $26,613

$28,988

2024

$2,803 (+5.1%)

$2,375 + $26,613

$28,988

2023

$2,667 (+27.0%)

$2,546 + $30,351

$32,897

2022

$2,101 (−1.0%)

$2,546 + $30,351

$32,897

2021

$2,123 (−2.3%)

$2,641 + $19,606

$22,247

2020

$2,173 (−0.4%)

$2,717 + $20,170

$22,887

2019

$2,182 (+25.8%)

$2,717 + $20,506

$23,223

2018

$1,735 (+0.3%)

$2,717 + $20,506

$23,223

2017

$1,729 (+12.6%)

$2,736 + $16,301

$19,037

2016

$1,536 (+23.4%)

$2,736 + $17,093

$19,829

2014

$1,245 (−0.1%)

$3,020 + $10,630

$13,650

2013

$1,246 (+4.3%)

$3,020 + $10,630

$13,650

2012

$1,195 (+2.8%)

$3,020 + $9,790

$12,810

2011

$1,163 (−3.8%)

$3,020 + $9,790

$12,810

2010

$1,209 (+3.6%)

$3,020 + $9,790

$12,810

2009

$1,167

$3,340 + $10,150

$13,490

Tax history for 400 Riddle Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,889 (+3.1%)

$2,375 + $26,613

$28,988

2024

$2,803 (+5.1%)

$2,375 + $26,613

$28,988

2023

$2,667 (+27.0%)

$2,546 + $30,351

$32,897

2022

$2,101 (−1.0%)

$2,546 + $30,351

$32,897

2021

$2,123 (−2.3%)

$2,641 + $19,606

$22,247

2020

$2,173 (−0.4%)

$2,717 + $20,170

$22,887

2019

$2,182 (+25.8%)

$2,717 + $20,506

$23,223

2018

$1,735 (+0.3%)

$2,717 + $20,506

$23,223

2017

$1,729 (+12.6%)

$2,736 + $16,301

$19,037

2016

$1,536 (+23.4%)

$2,736 + $17,093

$19,829

2014

$1,245 (−0.1%)

$3,020 + $10,630

$13,650

2013

$1,246 (+4.3%)

$3,020 + $10,630

$13,650

2012

$1,195 (+2.8%)

$3,020 + $9,790

$12,810

2011

$1,163 (−3.8%)

$3,020 + $9,790

$12,810

2010

$1,209 (+3.6%)

$3,020 + $9,790

$12,810

2009

$1,167

$3,340 + $10,150

$13,490

*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

6,970

Year renovated

2019

Sq. Ft.

1,016

Year built

1958

Style

Single Family Residential

County

Larimer County

APN

R0013943

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Aug 29, 2021.

Sep 23, 2020 • Final

Residential mechanical

Replace the furnace.

HVAC

Aug 20, 2018 • Final

Residential roofing

Tear off existing shingles and install new class A architectural shingles on a single-story residential building. Provide required attic ventilation and install ice and water shield. Install shingles according to manufacturer high-wind specifications.

Roofing

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 Features
Covered Spaces: 1
Garage: Yes
Attached Garage: Yes
Garage Spaces: 1

Interior

Bathroom Information
Bathrooms (Full): 1
Bathrooms (Half): 0
Bathrooms (Three Quarter): 0

Bedroom Information
Bedrooms Total: 3

Heating & Cooling
Cooling: Yes
Ceiling Fan(s)
Heating: Yes
Forced Air

Interior Features
Electric Range/Oven, Dishwasher, Refrigerator
Laundry Features: Main Level

Room Information
Basement: Crawl Space

Exterior

Exterior Features
Patio and Porch Features: Deck
Roof: Composition

Lot Information
Horse(s): No
Lot Features: Corner Lot
Zoning: NCL

Property Information
Property Type: Residential
Waterfront: No

Subdivision Information
Subdivision Name: Hanna
MLS Area Major: Fort Collins

Building Information
Above Grade Finished Area: 1016
Building Area Total: 1016
Construction Materials: Wood/Frame

Financial

Tax Information
Parcel Number: R0013943
Tax Annual Amount: 1245
Tax Year: 2014

Financial Information
Listing Terms: Cash, Conventional

Utilities

Utility Information
Utilities: Natural Gas Available, Electricity Available
Electric: Electric,Xcel
Gas: Natural Gas,Xcel

Location

HOA Information
Association: No

School Information
High School District: Poudre
Elementary School: Putnam
Middle or Junior School: Lincoln
High School: Poudre

Location Information
Directions: From Shields and Elm St., head west on Elm St. to Riddle Dr., South on Riddle, Property will be on the left at the end of the street.
Unparsed Address: 400 Riddle Dr Fort Collins CO 80521
Street Number: 400
Street Name: Riddle
Street Suffix: Dr
City: Fort Collins
State or Province: CO
County or Parish: Larimer
Country: US
Postal Code: 80521
Coordinates: -105.09792,40.59288
Latitude: 40.59288
Longitude: -105.09792

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,016
Stories: 1.0
Parking Spaces: 1
Basement: No
Accessible: No
Lot Size: 6,970 square feet
Style: Single Family Residential
Year Built: 1958
Year Renovated: 2019
County: Larimer County
APN: R0013943
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Aug 29, 2021

Other

Miscellaneous Information
Exclusions: Clothes washer/dryer, deep freeze in garage & Sellers' personal property

Listing Information
Attribution Contact: 9706630700
Close Price: $262,000
Photos Count: 23
Possible Use: Single Family
Special Listing Conditions: Private Owner
Standard Status: Closed

Listing Date Information
Close Date: Friday, June 5, 2015
Cumulative Days on Market: 38
Days on Market: 38
Listing Contract Date: Wednesday, April 29, 2015
Modification Timestamp: Monday, July 29, 2024 3:15 AM

Home Information
Window Features: Window Coverings
Year Built: 1958

Around this home

Schools

Putnam Elementary School

Public PreK-5 • Assigned • 0.2mi

7/10

Lincoln Middle School

Public 6-8 • Assigned • 0.6mi

5/10

Poudre High School

Public 9-12 • Assigned • 1.3mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

There's a reason Fort Collins consistently ranks among the happiest, best-loved cities in the country. It's a college town with a grown-up backbone — historic Old Town, a thriving local scene, and a culture built around craft beer, biking, and...
2 months ago • Fort Collins
Chuck Klijewski
Redfin agent
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Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 91° expected this year, 18 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

$455,000 – $550,000

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Home values near 400 Riddle Dr

Data from public records.

Address	Redfin Estimate
402 Riddle Drive, Fort Collins, CO 3 Beds \| 1 Baths \| 960 Sq. Ft.	$452,317
401 Riddle Drive, Fort Collins, CO 3 Beds \| 2 Baths \| 2024 Sq. Ft.	$535,358

Address	Redfin Estimate
404 Riddle Drive, Fort Collins, CO 3 Beds \| 1 Baths \| 1095 Sq. Ft.	$464,738
403 Riddle Drive, Fort Collins, CO 3 Beds \| 1 Baths \| 1023 Sq. Ft.	$422,386

Address	Redfin Estimate
406 Riddle Drive, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$486,340
405 Riddle Drive, Fort Collins, CO 3 Beds \| 1 Baths \| 1023 Sq. Ft.	$472,723

Property information provided by IRES as Distributed by MLS Grid when last listed in 2015. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80521, CO

Sale history for 400 Riddle Dr

Tax history for 400 Riddle Dr

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80521

Home values near 400 Riddle Dr

More real estate resources