OFF MARKET

Off Market Jan 2010 for $155K

$426,598

•

1,956

sq ft

415 Riddle Dr, Fort Collins, CO 80521

About this home

Single-familyProperty Type

1959Year Built

6,621 sq ftLot Size

$218Est. Price/Sq.Ft.

1 car garageParking

Listed by Mark Todd • Benchmark Realty - FTC

Contact: 9705810873

Bought with Chris McElroy • Group Harmony

•970-229-0700 (broker)

Redfin checked: a few seconds ago

•Source:IRES as Distributed by MLS Grid #615863

Redfin Estimate

$426,598

$271K since sold in January 2010$5,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.4% lower than the average sale price ($482K) of 5 comparable homes.

SOLD MAR 5, 2026
214 Clover Ln, Fort Collins, CO 80521
$282,000
A
3 beds1 bath1,944 sq ft
214 Clover Ln, Fort Collins, CO 80521
Sold Entered for Comps Only
SOLD MAY 14, 2026
$515,000
B
3 beds2 baths1,064 sq ft
409 Franklin St, Fort Collins, CO 80521
SOLD NOV 24, 2025
$555,000
C
4 beds2 baths1,957 sq ft
408 Riddle Dr, Fort Collins, CO 80521
SOLD AUG 3, 2026
$545,000
D
4 beds2 baths1,794 sq ft
522 S Bryan Ave, Fort Collins, CO 80521
SOLD JUN 12, 2026
$511,000
E
3 beds1.5 baths1,342 sq ft
1404 Cherry St, 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

$326,027

Est. take-home

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Rent

$2,368/mo

Redfin rental estimate

List your home for rent

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 6 HRS AGO
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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
636 S Taft Hill Rd, Fort Collins, CO 80521
Kelly Hanna • KM Luxury Homes
OPEN SUN, 12PM TO 2PM
$2,400,000
5 beds3.5 baths4,500 sq ft
3165 Stargazer Ct, Fort Collins, CO 80521
NEW 25 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
1011 W Mountain Ave, Fort Collins, CO 80521
OPEN SAT, 11AM TO 2PM
$475,000
5 beds3 baths2,534 sq ft
621 Rook St, Fort Collins, CO 80521
$515,000
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See all

Provided by Redfin

Sale history for 415 Riddle Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,682 (+20.9%)

$2,375 + $30,788

$33,163

2024

$2,218 (+5.1%)

$2,375 + $30,788

$33,163

2023

$2,110 (+23.9%)

$2,546 + $30,954

$33,500

2022

$1,703 (−1.0%)

$2,546 + $30,954

$33,500

2021

$1,721 (−28.8%)

$2,641 + $22,344

$24,985

2020

$2,416 (−0.4%)

$2,717 + $22,987

$25,704

2019

$2,427 (+21.1%)

$2,717 + $23,109

$25,826

2018

$2,004 (+0.3%)

$2,717 + $23,109

$25,826

2017

$1,997 (+20.5%)

$2,736 + $19,253

$21,989

2016

$1,657 (+26.2%)

$2,736 + $19,253

$21,989

2014

$1,313 (−0.1%)

$3,020 + $11,380

$14,400

2013

$1,315 (+5.2%)

$3,020 + $11,380

$14,400

2012

$1,249 (−5.1%)

$3,020 + $11,490

$14,510

2011

$1,317 (−4.4%)

$3,020 + $11,490

$14,510

2010

$1,379 (+3.6%)

$3,020 + $11,490

$14,510

2009

$1,331

$3,340 + $12,040

$15,380

Tax history for 415 Riddle Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,682 (+20.9%)

$2,375 + $30,788

$33,163

2024

$2,218 (+5.1%)

$2,375 + $30,788

$33,163

2023

$2,110 (+23.9%)

$2,546 + $30,954

$33,500

2022

$1,703 (−1.0%)

$2,546 + $30,954

$33,500

2021

$1,721 (−28.8%)

$2,641 + $22,344

$24,985

2020

$2,416 (−0.4%)

$2,717 + $22,987

$25,704

2019

$2,427 (+21.1%)

$2,717 + $23,109

$25,826

2018

$2,004 (+0.3%)

$2,717 + $23,109

$25,826

2017

$1,997 (+20.5%)

$2,736 + $19,253

$21,989

2016

$1,657 (+26.2%)

$2,736 + $19,253

$21,989

2014

$1,313 (−0.1%)

$3,020 + $11,380

$14,400

2013

$1,315 (+5.2%)

$3,020 + $11,380

$14,400

2012

$1,249 (−5.1%)

$3,020 + $11,490

$14,510

2011

$1,317 (−4.4%)

$3,020 + $11,490

$14,510

2010

$1,379 (+3.6%)

$3,020 + $11,490

$14,510

2009

$1,331

$3,340 + $12,040

$15,380

*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

6,621 Sq. Ft.

Year renovated

1959

Sq. Ft.

1,404

Year built

1959

Style

Single Family Residential

County

Larimer County

APN

R0014117

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

Jan 31, 2019 • Final

Residential roofing

Tear off existing shingles and re-roof a residential building. Provide required attic ventilation and install ice and water shield. Install new shingles according to manufacturer high-wind specifications.

Roofing

Mar 4, 2014 • Final

Residential general alteration

Install a grid-tied photovoltaic system flush mounted to the roof.

Remodel

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
Central Air
Heating: Yes
Forced Air

Room Information
Basement: Full, Unfinished

Exterior

Exterior Features
Fencing: Partial
Roof: Composition

Lot Information
Horse(s): No
Zoning: Res

Property Information
Property Type: Residential
Waterfront: No

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

Building Information
Above Grade Finished Area: 996
Below Grade Finished Area: 960
Building Area Total: 996
Construction Materials: Wood/Frame

Financial

Tax Information
Parcel Number: R0014117
Tax Annual Amount: 647
Tax Year: 2008

Utilities

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

Location

HOA Information
Association: No
Association Fee: 0

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

Location Information
Directions: From Mountain Ave take N Sheilds St north to Elm St take this west/left to Riddle Dr go left/south to property.
Unparsed Address: 415 Riddle Dr Fort Collins CO 80521
Street Number: 415
Street Name: Riddle
Street Suffix: Dr
City: Fort Collins
State or Province: CO
County or Parish: Larimer
Country: US
Postal Code: 80521
Coordinates: -105.098188,40.593093
Latitude: 40.593093
Longitude: -105.098188

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,404
Stories: 1.0
Lot Size: 6,621 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1959
County: Larimer County
APN: R0014117

Home facts updated by county records on Jul 30, 2026

Other

Listing Information
Attribution Contact: 9705810873
Close Price: $155,500
Photos Count: 12
Special Listing Conditions: Real Estate Owned
Standard Status: Closed

Listing Date Information
Close Date: Friday, January 29, 2010
Cumulative Days on Market: 196
Days on Market: 41
Listing Contract Date: Thursday, December 24, 2009
Modification Timestamp: Friday, July 26, 2024 10:09 AM

Home Information
Year Built: 1959

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

$406,000 – $491,000

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Home values near 415 Riddle Dr

Data from public records.

Address	Redfin Estimate
417 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$495,205
409 Riddle Dr, Fort Collins, CO 4 Beds \| 2 Baths \| 2031 Sq. Ft.	$547,407

Address	Redfin Estimate
421 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$475,951
411 Riddle Dr, Fort Collins, CO 5 Beds \| - Baths \| 2036 Sq. Ft.	$537,074

Address	Redfin Estimate
423 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1404 Sq. Ft.	$472,002
413 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$508,202

Property information provided by IRES as Distributed by MLS Grid when last listed in 2009. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80521, CO

Sale history for 415 Riddle Dr

Tax history for 415 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 415 Riddle Dr

More real estate resources