840 12th St
Boulder, CO 80302
University Hill- 3 Beds
- 3.5 Baths
- 2,306 sqft
3 Beds
3.5 Baths
2,306 sqft
Local Information
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Description
This single-family home is located at 840 12th St, Boulder, CO. 840 12th St is in the University Hill neighborhood in Boulder, CO and in ZIP code 80302. This property has 3 bedrooms, 4 bathrooms and approximately 2,306 sqft of floor space. This property has a lot size of 7980 sqft and was built in 1924.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.
Home Highlights
Parking
Garage
Outdoor
Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago
Home Details for 840 12th St
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Interior Details BasementNumber of Rooms: 7Types of Rooms: Walk In Closet, Solarium AtriumCeiling Fan |
Heating & Cooling Heating: Forced Air, Electric, Gas, SolarAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Appliances & Utilities Cable Ready |
Fireplace & Spa Fireplace |
Windows, Doors, Floors & Walls Double Paned Windows |
Levels, Entrance, & Accessibility Floors: Carpet, Hardwood |
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Exterior Home Features Roof: AsphaltDeckExterior: Brick, Cement ConcreteGarden |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1924Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: Cape Cod |
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Units in Building: 1 |
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Lot Area: 7980 sqft |
Market trends in Boulder
Last updated May 2026
Avg. sale price
$955K
$13.33KMoM
Sale-to-List Price
97.9%
1.0%MoM
Price per sq ft
$503
$12MoM
Available listings
775
41MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $9,214 |
| Assessment | $1,695,900 |
Home facts updated by county records
Homeowner tools
Estimated monthly rent$6,015/mo
Homes for rent near 840 12th St
See what comparable homes in the neighborhood are renting for.Comparable Sales for 840 12th St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $2,295,000 | 01/13/26 | 4 | 2.5 | 3,297 | |
0.03 | Single-Family Home | $2,100,000 | 03/27/26 | 6 | 4 | 3,210 | |
0.22 | Single-Family Home | $1,645,000 | 06/15/26 | 4 | 3 | 1,958 | |
0.16 | Single-Family Home | $1,650,000 | 12/04/25 | 5 | 2.5 | 2,689 | |
0.29 | Single-Family Home | $1,810,000 | 09/05/25 | 3 | 2.5 | 3,232 | |
0.35 | Single-Family Home | $2,175,000 | 09/08/25 | 3 | 2.5 | 2,484 | |
0.36 | Single-Family Home | $1,995,000 | 05/20/26 | 3 | 2.5 | 2,490 | |
0.31 | Single-Family Home | $2,282,000 | 07/14/25 | 3 | 3 | 3,338 | |
0.09 | Single-Family Home | $2,995,000 | 04/02/26 | 5 | 3.5 | 4,773 | |
0.26 | Single-Family Home | $1,510,000 | 11/07/25 | 4 | 3 | 2,972 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 840 12th St.
What Locals Say about University Hill
At least 8 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say there are sidewalks
89 % Say it's dog friendly
88 % Say there's wildlife
69 % Say it's walkable to grocery stores
67 % Say streets are well-lit
60 % Say people would walk alone at night
44 % Say there's holiday spirit
44 % Say neighbors are friendly
38 % Say yards are well-kept
25 % Say it's quiet
22 % Say there are community events
21 % Say kids play outside
15 % Say car is needed
13 % Say parking is easy
Sourced by Trulia users. Learn more about our methodology.
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Homes for sale near 840 12th St
Off Market Homes Near 840 12th St
840 12th St, Boulder, CO 80302 is a 3 bedroom, 4 bathroom, 2,306 sqft single-family home built in 1924. 840 12th St is located in University Hill, Boulder. This property is not currently available for sale. The current Trulia Estimate for 840 12th St is $1,809,800.