935 12th St, Boulder, CO 80302 Property Records

Boulder County property record for 935 12th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Bedrooms	5 Beds
Bathrooms	3.25 Baths
Year Built	Built 1980
Square Footage	3,192 sqft Living Area
Lot Size	6,390 sqft (0.147 acres)
Last Sale	$1,025,000 (2015)
Tax Bill	$11,220.00 (2025)

Owner

Source: Boulder County records · APN 1463-31-3-14-013

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	5396 LOOKOUT RIDGE DR, BOULDER, CO 80301-5500
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 02, 2015 · Amount on Record
Deed Sale	Jun 02, 2015 · Amount on Record
Prior Sale	Jun 15, 2011 · Amount on Record
Deed Doc Number	20153449615
Prior Transfer Date	Jun 16, 1994
Prior Transfer Doc	0001438298
Record Refreshed	Sep 20, 2026

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 10, 2020
Property Address	935 12TH ST, BOULDER, CO 80302-7263
Document Number	0003797390
Instrument Date	Jul 01, 2020
Instrument	3797390
Transaction Type	Transfer
Record Updated	Aug 21, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	6840 WINCHESTER CIR BOULDER CO 803013575, BOULDER, CO 80301-3575

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$126,187 (+8.8%) Land $60,615 Building $65,572	$1,855,700 (-) Land $891,400 Building $964,300
2025	$11,220.00 (+1.77%)	$115,982 (-8.92%) Land $55,713 Building $60,269	$1,855,700 (-2.36%) Land $891,400 Building $964,300
2024	$11,025.00 (+1.82%)
2023	$10,828.00 (+15.47%)	$127,340 (+28.16%) Land $56,762 Building $70,578	$1,900,600 (+30.07%) Land $847,200 Building $1,053,400
2022	$9,377.00	$99,362 Land $45,506 Building $53,856	$1,461,200 Land $669,200 Building $792,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`1463-31-3-14-013`
Alternative APNs	`R0007034` `0007034`

Interior

Bedrooms	5 Beds
Full Baths	3.25 Baths
Partial Baths	3 Partial Baths
Total Rooms	11 Rooms
Units	2 Units
Building Area	3,192 sqft Living Area
1st Floor	2,192 sqft 1st Floor
Upper Floors	325 sqft Upper Floors
Basement Area	675 sqft Basement
Finished Basement	675 sqft Finished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1980
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	6,390 sqft (0.147 acres)
Patio Area	66 sqft Patio
Porch	Porch
Porch Area	77 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0007034
Street Address	935 12TH ST
City	BOULDER
State	CO
Zip	80302-7263
Property Usage	Residential Property Usage
Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	LOTS 31-32 BLK 12 UNIVERSITY PLACE
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	UNIVERSITY PLACE - BO
Legal Block	12
Legal Lot Number	31
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	4
Census Block	4010
Census Tract	12401