715 12th St, Boulder, CO 80302 Property Records

Boulder County property record for 715 12th St, Boulder, CO 80302 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	3.75 Baths
Year Built	Built 1992
Square Footage	4,620 sqft Living Area
Lot Size	13,458 sqft (0.309 acres)
Occupancy	Owner Occupied
Last Sale	$1,109,000 (2006)
Tax Bill	$20,406.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1463-31-3-30-009`
Alternative APNs	`R0002861` `0002861`

Interior

Bedrooms	5 Beds
Full Baths	3.75 Baths
Partial Baths	4 Partial Baths
Total Rooms	10 Rooms
Building Area	4,620 sqft Living Area
Gross Area	5,312 sqft Gross Area
1st Floor	2,013 sqft 1st Floor
Upper Floors	1,699 sqft Upper Floors
Basement Area	1,100 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1992
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	13,458 sqft (0.309 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	500 sqft Garage
Total Buildings	2 Total Buildings
Patio Area	578 sqft Patio

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0002861
Street Address	715 12TH ST
City	BOULDER
State	CO
Zip	80302-7518
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	N 9.1 FT LOT 27 & ALL LOTS 28-31 INC BLK 32 UNIVERSITY PLACE
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	UNIVERSITY PLACE - BO
Legal Block	32
Legal Lot Number	27
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3010
Census Tract	12401

Owner

Source: Boulder County records · APN 1463-31-3-30-009

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

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

Owner of Record	2 Individuals Owners
Mailing Address	715 12TH ST, BOULDER, CO 80302-7518
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Feb 13, 2006 Deed Sale Price on Feb 13, 2006 Jul 11, 2005
Deed Doc Number	20062756393
Record Refreshed	Sep 20, 2026

February 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	BOULDER CO
Property Address	715 12TH ST, BOULDER, CO 80302-7518
Document Number	0003698982
Instrument Date	Feb 11, 2019
Transaction Type	Mortgage
Record Updated	Mar 01, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	715 12TH ST BOULDER CO 803027518, BOULDER, CO 80302-7518

Mortgage

Document Number	0003698982
Date	Feb 22, 2019
Instrument	3698982

Lender

Name	FIRST WSTRN TR BK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Amount	Amount Recorded
Term	60 Months
Due	Feb 21, 2024

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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		$232,853 (+8.8%) Land $87,965 Building $144,888	$3,424,300 (-) Land $1,293,600 Building $2,130,700
2025	$20,406.00 (+25.44%)	$214,019 (+11.43%) Land $80,850 Building $133,169	$3,424,300 (+19.45%) Land $1,293,600 Building $2,130,700
2023	$16,268.00 (+5.57%)	$192,069 (+15.74%) Land $82,377 Building $109,692	$2,866,700 (+20.06%) Land $1,229,500 Building $1,637,200
2022	$15,410.00	$165,952 Land $67,498 Building $98,454	$2,387,800 Land $971,200 Building $1,416,600