420 Riddle Dr is a 1,416 square foot house on a 6,816 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on April 01, 1993 for $78,000. Based on Redfin's Fort Collins data, we estimate the home's value is $471,161.
Single-familyProperty Type
1958Year Built
6,816 sq ftLot Size
$333Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$471,161
$393K since sold in April 1993$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.2% higher than the average sale price ($461K) of 6 comparable homes.
*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
Jun 5, 2020 • Final
Residential roofing
Tear down existing roofing to the decking and install new shingles on a single-story residential building. Install ice and water shield and provide required attic ventilation. All work must follow manufacturer high wind specifications.
Roofing
Mar 22, 2019 • Final
Residential mechanical
Replace an existing furnace with a new gas furnace.
HVAC
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
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Opening
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Block
Building Style Type: Ranch
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Frame Siding
Building Type: Single Family
Property Information
Subdivision Name: HANNA
Living Sq. Ft: 1,416
Adjusted Gross Sq. Ft: 1,416
Building Sq. Ft: 1,680
# of Units: 1
# of Stories: 1
Legal Description: LOT 23, 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: 6,816
Legal Lot Number: 23
Municipality Name: FORT COLLINS
Acres: 0.1565
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.: 1,416
Stories: 1.0
Lot Size: 6,816 square feet
Style: Single Family Residential
Year Built: 1958
Year Renovated: 1963
County: Larimer County
APN: R0014044
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Putnam Elementary School
Public PreK-5 • Assigned • 0.3mi
7/10
Lincoln Middle School
Public 6-8 • Assigned • 0.6mi
5/10
Poudre High School
Public 9-12 • Assigned • 1.4mi
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...