3111 3rd St is a 1,584 square foot house on a 0.33 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on May 21, 1999 for $385,000. Based on Redfin's Boulder data, we estimate the home's value is $1,588,190.
Single-familyProperty Type
1968Year Built
0.33 acresLot Size
$1,003Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,588,190
$1.2M since sold in May 1999$5,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% lower than the average sale price ($1.80M) 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
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
Jun 9, 2025 • Final
Hvac / solar water heater / wood burning
HVAC
Plumbing
Water heater
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: 792
Basement Finish: Finished
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Hot Water
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Block/Stucco
Building Type: Single Family
Property Information
Subdivision Name: NEWLANDS
Living Sq. Ft: 1,584
Ground Floor Sq. Ft: 990
Building Sq. Ft: 1,782
# of Stories: 1
Stories Type: 1
Legal Description: LOTS 21 & 22 & ELY 91.18 FT OF LOT 23 NEWLANDS ADD AMD SPLIT SEE ID 109709
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,421
Legal Lot Number: 21
Legal Block Number: 53
Municipality Name: BOULDER
Acres: 0.3311
Zoning Code: F
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2025
Tax Area: RE2-BLDR-NCWD-UDFC
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,584
Stories: 1.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1968
County: Boulder County
APN: R0032868
Home facts updated by county records on Sep 2, 2026
Around this home
Schools
K - 12
Preschool & daycare
Foothill Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Casey Middle School
Public 6-8 • Assigned • 0.9mi
5/10
Boulder High School
Public 9-12 • Assigned • 1.5mi
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 19 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
65
43
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
$1.51M – $1.83M
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