Google street view image for 407 Riddle Dr, Fort Collins, CO 80521

Off Market Jun 2009 for $143K

$392,101

Est. refi paymentEst. refi $1,008/mo

•

1,113

sq ft

407 Riddle Dr, Fort Collins, CO 80521

About this home

Single-familyProperty Type

1960Year Built

6,534 sq ftLot Size

$352Est. Price/Sq.Ft.

Listed by Kathy Mahaffey • RE/MAX Alliance-FTC South

Contact: 9702263990

Bought with Benjamin Blonder • Coldwell Banker Realty- Fort Collins

•970-223-6500 (broker)

Redfin checked: a minute ago

•Source:IRES as Distributed by MLS Grid #593042

Redfin Estimate

$392,101

$248K since sold in June 2009$8,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.8% lower than the average sale price ($489K) 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 DEC 12, 2025
$500,000
C
3 beds2 baths1,080 sq ft
405 Franklin St, Fort Collins, CO 80521
SOLD OCT 21, 2025
$450,000
D
3 beds1 bath1,210 sq ft
1112 Beech St, Fort Collins, CO 80521
SOLD MAR 5, 2026
214 Clover Ln, Fort Collins, CO 80521
$282,000
E
3 beds1 bath1,944 sq ft
214 Clover Ln, Fort Collins, CO 80521
Sold Entered for Comps Only
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

$301,510

Est. take-home

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Refinance

Est. cash available

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Rent

$2,237/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

COMING SOON
$699,000
2 beds1 bath1,100 sq ft
520 W Mountain Ave, Fort Collins, CO 80521
NEW 6 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 25 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 407 Riddle Dr

Date

Event

Price

IRES as Distributed by MLS Grid #593042

Jun 11, 2009

Sold

$143,900

$129/sq ft

Mar 9, 2009

Listed

$143,900

$129/sq ft

IRES as Distributed by MLS Grid #583561

Jan 17, 2009

Listing Removed

—

Oct 23, 2008

Listed

$160,000

$144/sq ft

IRES as Distributed by MLS Grid #214457

Dec 30, 1999

Sold

$129,000

$116/sq ft

Oct 2, 1999

Listed

$129,000

$116/sq ft

Public Records

Nov 4, 1999

Sold

$129,000

$116/sq ft

IRES as Distributed by MLS Grid #207942

Oct 2, 1999

Listing Removed

—

Jun 29, 1999

Listed

$124,900

$112/sq ft

IRES as Distributed by MLS Grid #188289

Nov 19, 1998

Sold

$114,000

$102/sq ft

Sep 17, 1998

Listed

$116,900

$105/sq ft

Public Records

Oct 1, 1992

Sold

$66,400

$60/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$2,983 (+3.1%)

$2,375 + $27,563

$29,938

2024

$2,892 (+5.1%)

$2,375 + $27,563

$29,938

2023

$2,752 (+28.1%)

$2,546 + $31,282

$33,828

2022

$2,149 (−1.0%)

$2,546 + $31,282

$33,828

2021

$2,171 (−3.3%)

$2,641 + $20,113

$22,754

2020

$2,245 (−0.4%)

$2,717 + $20,692

$23,409

2019

$2,255 (+21.6%)

$2,717 + $21,278

$23,995

2018

$1,854 (+0.3%)

$2,717 + $21,278

$23,995

2017

$1,848 (+18.3%)

$2,736 + $17,611

$20,347

2016

$1,562 (+24.6%)

$2,736 + $17,611

$20,347

2014

$1,254 (−0.1%)

$3,020 + $10,730

$13,750

2013

$1,255 (+1.2%)

$3,020 + $10,730

$13,750

2012

$1,240 (+2.8%)

$3,020 + $10,270

$13,290

2011

$1,206 (−1.5%)

$3,020 + $10,270

$13,290

2010

$1,225 (+5.1%)

$3,020 + $10,270

$13,290

2009

$1,166

$3,340 + $10,330

$13,670

Tax history for 407 Riddle Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,983 (+3.1%)

$2,375 + $27,563

$29,938

2024

$2,892 (+5.1%)

$2,375 + $27,563

$29,938

2023

$2,752 (+28.1%)

$2,546 + $31,282

$33,828

2022

$2,149 (−1.0%)

$2,546 + $31,282

$33,828

2021

$2,171 (−3.3%)

$2,641 + $20,113

$22,754

2020

$2,245 (−0.4%)

$2,717 + $20,692

$23,409

2019

$2,255 (+21.6%)

$2,717 + $21,278

$23,995

2018

$1,854 (+0.3%)

$2,717 + $21,278

$23,995

2017

$1,848 (+18.3%)

$2,736 + $17,611

$20,347

2016

$1,562 (+24.6%)

$2,736 + $17,611

$20,347

2014

$1,254 (−0.1%)

$3,020 + $10,730

$13,750

2013

$1,255 (+1.2%)

$3,020 + $10,730

$13,750

2012

$1,240 (+2.8%)

$3,020 + $10,270

$13,290

2011

$1,206 (−1.5%)

$3,020 + $10,270

$13,290

2010

$1,225 (+5.1%)

$3,020 + $10,270

$13,290

2009

$1,166

$3,340 + $10,330

$13,670

*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

6,500 Sq. Ft.

Year renovated

1960

Sq. Ft.

1,221

Year built

1960

Style

Single Family Residential

County

Larimer County

APN

R0014150

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 30, 2026.

Property details

Parking

Parking Features
Covered Spaces: 0
Garage Spaces: 0

Interior

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

Bedroom Information
Bedrooms Total: 3

Heating & Cooling
Heating: Yes
Forced Air

Interior Features
Fireplace: Yes
Fireplace Features: Gas

Room Information
Basement: None

Exterior

Exterior Features
Fencing: Partial
Roof: Composition

Land Information
Road Surface Type: Paved

Lot Information
Horse(s): No
Lot Features: Curbs
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: 1113
Building Area Total: 1113
Construction Materials: Wood/Frame

Financial

Tax Information
Parcel Number: R0014150
Tax Annual Amount: 1161
Tax Year: 2008

Financial Information
Listing Terms: Cash, Conventional

Utilities

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

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: North on Shields to Elm, turn West
Unparsed Address: 407 Riddle Dr Fort Collins CO 80521
Street Number: 407
Street Name: Riddle
Street Suffix: Dr
City: Fort Collins
State or Province: CO
County or Parish: Larimer
Country: US
Postal Code: 80521
Coordinates: -105.098189,40.593019
Latitude: 40.593019
Longitude: -105.098189

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,221
Stories: 1.0
Lot Size: 6,500 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1960
County: Larimer County
APN: R0014150

Home facts updated by county records on Jul 30, 2026

Other

Listing Information
Attribution Contact: 9702263990
Close Price: $143,900
Photos Count: 0
Possible Use: Single Family
Special Listing Conditions: Real Estate Owned
Standard Status: Closed

Listing Date Information
Close Date: Thursday, June 11, 2009
Cumulative Days on Market: 232
Days on Market: 95
Listing Contract Date: Monday, March 9, 2009
Modification Timestamp: Friday, July 26, 2024 12:06 AM

Home Information
Year Built: 1960

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

$373,000 – $451,000

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Home values near 407 Riddle Dr

Data from public records.

Address	Redfin Estimate
402 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 960 Sq. Ft.	$452,317
409 Riddle Dr, Fort Collins, CO 4 Beds \| 2 Baths \| 2031 Sq. Ft.	$547,407

Address	Redfin Estimate
404 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1095 Sq. Ft.	$464,738
411 Riddle Dr, Fort Collins, CO 5 Beds \| - Baths \| 2036 Sq. Ft.	$537,074

Address	Redfin Estimate
400 Riddle Dr, Fort Collins, CO 3 Beds \| 1 Baths \| 1016 Sq. Ft.	$478,081
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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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 407 Riddle Dr

Tax history for 407 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 407 Riddle Dr

More real estate resources