Google street view image for 417 Riddle Dr, Fort Collins, CO 80521

OFF MARKET

$495,205

•

1 ba

•

1,032

sq ft

417 Riddle Dr, Fort Collins, CO 80521

About this home

417 Riddle Dr is a 1,032 square foot house on a 6,669 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Fort Collins data, we estimate the home's value is $495,205.

Single-familyProperty Type

1959Year Built

6,669 sq ftLot Size

$480Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$495,205

$3,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.2% lower than the average sale price ($511K) of 6 comparable homes.

SOLD MAY 14, 2026
$515,000
A
3 beds2 baths1,064 sq ft
409 Franklin St, Fort Collins, CO 80521
SOLD JUL 31, 2026
$489,000
B
3 beds1 bath960 sq ft
1600 Crestmore Pl, 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 DEC 12, 2025
$500,000
D
3 beds2 baths1,080 sq ft
405 Franklin St, Fort Collins, CO 80521
SOLD AUG 7, 2026
$416,000
E
2 beds1 bath720 sq ft
408 West St, Fort Collins, CO 80521
SOLD JUN 15, 2026
$698,000
F
3 beds1 bath1,064 sq ft
320 N Loomis Ave, Fort Collins, CO 80521

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Earn from this home

Sell

$464,695

Est. take-home

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Rent

$2,106/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

COMING SOON
$699,000
2 beds1 bath1,100 sq ft
520 W Mountain Ave, Fort Collins, CO 80521
NEW 7 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
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 26 HRS AGO
$415,000
2 beds2 baths856 sq ft
421 S Howes St #807, Fort Collins, CO 80521
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
5 beds3 baths2,392 sq ft
2901 Greentree Cir, Fort Collins, CO 80521
See all

Provided by Redfin

Sale history for 417 Riddle Dr

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,923 (+2.9%)

$2,375 + $26,956

$29,331

2024

$2,840 (+5.1%)

$2,375 + $26,956

$29,331

2023

$2,702 (+27.9%)

$2,546 + $30,733

$33,279

2022

$2,112 (−1.0%)

$2,546 + $30,733

$33,279

2021

$2,134 (−2.5%)

$2,641 + $19,724

$22,365

2020

$2,188 (−0.4%)

$2,717 + $20,292

$23,009

2019

$2,198 (+20.9%)

$2,717 + $20,671

$23,388

2018

$1,818 (+0.3%)

$2,717 + $20,671

$23,388

2017

$1,811 (+17.2%)

$2,736 + $17,208

$19,944

2016

$1,546 (+23.4%)

$2,736 + $17,208

$19,944

2014

$1,253 (−0.1%)

$3,020 + $10,720

$13,740

2013

$1,255 (+4.3%)

$3,020 + $10,720

$13,740

2012

$1,203 (+2.8%)

$3,020 + $9,870

$12,890

2011

$1,170 (−3.7%)

$3,020 + $9,870

$12,890

2010

$1,215 (+3.6%)

$3,020 + $9,870

$12,890

2009

$1,173

$3,340 + $10,220

$13,560

Tax history for 417 Riddle Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,923 (+2.9%)

$2,375 + $26,956

$29,331

2024

$2,840 (+5.1%)

$2,375 + $26,956

$29,331

2023

$2,702 (+27.9%)

$2,546 + $30,733

$33,279

2022

$2,112 (−1.0%)

$2,546 + $30,733

$33,279

2021

$2,134 (−2.5%)

$2,641 + $19,724

$22,365

2020

$2,188 (−0.4%)

$2,717 + $20,292

$23,009

2019

$2,198 (+20.9%)

$2,717 + $20,671

$23,388

2018

$1,818 (+0.3%)

$2,717 + $20,671

$23,388

2017

$1,811 (+17.2%)

$2,736 + $17,208

$19,944

2016

$1,546 (+23.4%)

$2,736 + $17,208

$19,944

2014

$1,253 (−0.1%)

$3,020 + $10,720

$13,740

2013

$1,255 (+4.3%)

$3,020 + $10,720

$13,740

2012

$1,203 (+2.8%)

$3,020 + $9,870

$12,890

2011

$1,170 (−3.7%)

$3,020 + $9,870

$12,890

2010

$1,215 (+3.6%)

$3,020 + $9,870

$12,890

2009

$1,173

$3,340 + $10,220

$13,560

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

Zoning and permits

Zoning
Permits

OT-A

Old Town District, Low

The Old Town District, Low (OT-A) subdistrict has a predominance of single-unit dwellings, complementary accessory dwellings and uses, and supportive neigborhood uses.

Permitted uses

Include but are not limited to:

Community / recreation center
Religious facility
Public service
Educational/school

Oct 28, 2024 • Final

Residential roofing

Tear off existing shingles and install new impact resistant asphalt 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

Oct 26, 2015 • Final

Residential roofing

Tear off the existing roof down to the deck and install new shingles, felt, and flashings on a single-story residential building. Provide required attic ventilation and install ice and water guards. 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

Interior

Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 5

Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Foundation Type: Block
Building Style Type: Ranch
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Frame Siding
Roof Covering Type: Composition Shingle
Roof Shape Type: Composition Shingle
Building Type: Single Family

Property Information
Subdivision Name: HANNA
Living Sq. Ft: 1,032
Adjusted Gross Sq. Ft: 1,032
Building Sq. Ft: 1,296
# of Units: 1
# of Stories: 1
Legal Description: LOT 28, HANNA, FTC

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 264
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,669
Legal Lot Number: 28
Municipality Name: FORT COLLINS
Acres: 0.1531
Zoning Code: NCL
County Use Description: RESID-IMPROVED

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,032
Stories: 1.0
Lot Size: 6,669 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1959
County: Larimer County
APN: R0014109

Home facts updated by county records on Jul 30, 2026

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

$471,000 – $570,000

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Home values near 417 Riddle Dr

Data from public records.

Address	Redfin Estimate
421 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$475,951
409 Riddle Dr, Fort Collins, CO 4 Beds \| 2 Baths \| 2031 Sq. Ft.	$547,407

Address	Redfin Estimate
423 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1404 Sq. Ft.	$472,002
411 Riddle Dr, Fort Collins, CO 5 Beds \| - Baths \| 2036 Sq. Ft.	$537,074

Address	Redfin Estimate
422 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1297 Sq. Ft.	$526,784
413 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1032 Sq. Ft.	$508,202

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About this home

Redfin Estimate

Earn from this home

Market trends in 80521, CO

Sale history for 417 Riddle Dr

Tax history for 417 Riddle Dr

Zoning and permits

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 417 Riddle Dr

More real estate resources