1850 Del Rosa Ct is a 1,254 square foot house on a 5,184 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on December 15, 1971 for $33,000. Based on Redfin's Boulder data, we estimate the home's value is $962,709.
Single-familyProperty Type
1971Year Built
5,184 sq ftLot Size
$768Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$962,709
$930K since sold in December 1971$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11% lower than the average sale price ($1.08M) of 5 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
RL-1
Residential-Low 1 District
Primarily single-family detached dwelling units with some duplexes and attached dwelling units at low to very low residential densities.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Multiple units
Educational/school
Recreation
Agriculture-Cropland
Park & open space
Nov 15, 2023 • Final
Roofing replacement
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
Basement Information
Basement Sq. Ft: 1,254
Basement Type: Unfinished
Bathroom Information
# of Full Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Masonry
Building Construction Quality: Average
Exterior Wall: Brick Veneer
Roof Covering Type: Asphalt
Roof Shape Type: Asphalt
Building Type: Single Family
Property Information
Living Sq. Ft: 1,254
Ground Floor Sq. Ft: 1,254
Building Sq. Ft: 2,908
# of Stories: 1
Stories Type: 1
Legal Description: TR 581A-6 BOULDER TR
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,184
Municipality Name: BOULDER
Acres: 0.119
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE2-BLDR-NCWD-UDFC
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,254
Stories: 1.0
Lot Size: 5,184 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1971
County: Boulder County
APN: R0002869
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
Columbine Elementary School
Public PreK-5 • Assigned • 0.5mi
4/10
Centennial Middle School
Public 6-8 • Assigned • 0.6mi
6/10
Boulder High School
Public 9-12 • Assigned • 1.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Boulder, CO • 80304
Average low and high temperatures (°F)
44
22
51
29
63
40
64
40
70
47
83
57
90
64
84
60
76
53
67
45
54
33
53
33
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.5 hours in
June and 6 hours in December, placing it above the
U.S. average for solar exposure.
10.5 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$915,000 – $1.11M
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