520 Rider Ridge Dr is a 2,235 square foot house on a 8,625 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on August 06, 1996 for $168,300. Based on Redfin's Longmont data, we estimate the home's value is $588,213.
Single-familyProperty Type
1996Year Built
8,625 sq ftLot Size
$263Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$588,213
$420K since sold in August 1996$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.3% higher than the average sale price ($575K) 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
R-SF
Residential Single-Family District
The purpose of the R-SF district is to establish and preserve residential neighborhoods with primarily single-family detached dwellings on medium to larger lots. The district is intended to be located in proximity to activity centers and other public amenities or complementary uses and activities such as schools, parks, and open space.
Permitted uses
Include but are not limited to:
Housing-Single unit
Infrastructure
Public service
Communications tower
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 1,064
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Frame Wood
Building Type: Single Family
Property Information
Subdivision Name: RIDER RIDGE FLG 2
Living Sq. Ft: 2,235
Ground Floor Sq. Ft: 1,080
Building Sq. Ft: 3,740
Stories Type: 2 Plus
Legal Description: LOT 21 BLK 4 RIDER RIDGE FLG 2 REPLAT A
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 441
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,625
Legal Lot Number: 21
Legal Block Number: 4
Municipality Name: LONGMONT
Acres: 0.198
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE1J-LGT-NCWD-SVLHD
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,235
Stories: —
Lot Size: 8,625 square feet
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1996
County: Boulder County
APN: R0115974
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Rocky Mountain Elementary School
Public PreK-5 • Assigned • 0.1mi
5/10
Trail Ridge Middle School
Public 6-8 • Assigned • 1.1mi
5/10
Skyline High School
Public 9-12 • Assigned • 1.0mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
A vibrant northern Colorado community known for its scenic mountain views, extensive parks and trails, greenways, and a mix of established neighborhoods and newer housing options.