NOT FOR SALE
$2,655,736
Last evaluated 1/28/2026
$3,532,129 High Range
$1,938,687 Low Range
Confidence
Score

1138 12th St Boulder, CO 80302

Duplex (2 units, any combination) Residence
10 Beds
4 Baths
... Bed/Bath
3,656 Sq. Ft.
map pin Google Map static image of property
Static Map
Interactive Map
1138 12th St, Boulder, CO is a duplex home that contains 3,656 Sq. Ft. sq ft and was built in 1929. It contains 10 bedrooms and 4 bathrooms.
Parcel #
1463-31-2-43-003
Lot Size
6,055 Sq. Ft.
Property Type
Duplex (2 units, any combination)
County
BOULDER
Living Area Sq. Ft.
3,656 Sq. Ft.
Year Built
1929
megaphone icon

See How Much You Could Save

Thinking about buying or selling? Talk to one of our Mortgage Professionals today to see how much you could save on your next home. Call us at 833-981-2030.

Let's Talk
Evaluate Your Home Refinance