425 Mapleton Ave, Apt A, Boulder, CO 80304 Property Records

Boulder County property record for 425 Mapleton Ave, Apt A, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Condominium / Townhouse > Condominium
Bedrooms	1 Beds
Bathrooms	1 Baths
Year Built	Built 1906
Square Footage	633 sqft Living Area
Lot Size	25 sqft (0.001 acres)
Garage	Detached, 235 sqft
Last Sale	$234,800 (2013)
Tax Bill	$3,533.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-85-004`
Alternative APNs	`R0140896` `0140896`

Interior

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	3 Rooms
Units	3 Units
Building Area	633 sqft Living Area
1st Floor	633 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1906
Effective Year Built	Effective 1906
Architectural Style	Townhouse Style
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Lot Area	25 sqft (0.001 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	235 sqft Garage

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0140896
Street Address	425 MAPLETON AVE, A
City	BOULDER
State	CO
Zip	80304-3995
Property Usage	Residential Property Usage
Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 425A MAPLETON AVENUE CONDOMINIUMS & UND 9.07% INT IN GCE
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON AVENUE CONDOMINIUMS - BO
Legal Block	4
Legal Unit	425A
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	4
Census Block	4004
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-4-85-004

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	Individual Owner on File
Mailing Address	425 MAPLETON AVE, A, BOULDER, CO 80304-3995
Owner Type	Owner is a Company
Vesting	Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Oct 15, 2013 Deed Sale Price on Oct 15, 2013 Prior Sale Amount on Feb 16, 1999
Deed Doc Number	20133347759
Last Transfer Date	May 12, 2014
Transfer Doc	0003388069
Record Refreshed	Sep 20, 2026

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		$47,117 (+8.8%) Building $47,117	$692,900 (-) Building $692,900
2025	$3,533.00 (+37.79%)	$43,306 (+9.45%) Building $43,306	$692,900 (+17.33%) Building $692,900
2024	$2,564.00 (-17.24%)
2023	$3,098.00 (-3.37%)	$39,566 (+14.59%) Building $39,566	$590,535 (+18.87%) Building $590,535
2022	$3,206.00	$34,528 Building $34,528	$496,800 Building $496,800