2144 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 2144 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	4 Baths
Year Built	Built 1998
Square Footage	4,200 sqft Living Area
Lot Size	8,213 sqft (0.189 acres)
Occupancy	Owner Occupied
Last Sale	$600,000 (2003)
Tax Bill	$14,191.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1463-30-5-11-001`
Alternative APNs	`R0007933` `0007933`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Building Area	4,200 sqft Living Area
Gross Area	4,537 sqft Gross Area
1st Floor	1,611 sqft 1st Floor
Upper Floors	1,315 sqft Upper Floors
Basement Area	1,611 sqft Basement
Finished Basement	1,274 sqft Finished
Unfinished Basement	337 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	A-Frame Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	8,213 sqft (0.189 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	528 sqft Garage
Deck Area	66 sqft Deck
Porch	Porch
Porch Area	174 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0007933
Street Address	2144 MAPLETON AVE
City	BOULDER
State	CO
Zip	80304-4271
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 1 & E 5 FT LOT 2 BLK 140 BOULDER EAST
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	140
Legal Lot Number	1
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	1
Census Block	1003
Census Tract	12205

Owner

Source: Boulder County records · APN 1463-30-5-11-001

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	2 Individuals Owners
Mailing Address	2144 MAPLETON AVE, BOULDER, CO 80304-4271
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jan 22, 2003 Deed Sale Price on Jan 22, 2003 Prior Sale Amount on Dec 11, 1998
Deed Doc Number	20032386730
Last Transfer Date	Sep 16, 2010
Transfer Doc	0003104010
Record Refreshed	Sep 20, 2026

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	2144 MAPLETON AVE, BOULDER, CO 80304-4271
Transaction Type	Mortgage
Record Updated	Feb 23, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2144 MAPLETON AVE, BOULDER, CO 80304-4271

Mortgage

Document Number	0003997195
Date	Feb 13, 2023
Instrument	3997195

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	325 Months
Due	Mar 01, 2050

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		$168,728 (+8.8%) Land $79,084 Building $89,644	$2,481,300 (-) Land $1,163,000 Building $1,318,300
2025	$14,191.00 (+1.79%)	$155,082 (-8.25%) Land $72,688 Building $82,394	$2,481,300 (-1.64%) Land $1,163,000 Building $1,318,300
2024	$13,942.00 (-2.35%)
2023	$14,278.00 (+19.93%)	$169,028 (+31.85%) Land $76,548 Building $92,480	$2,522,800 (+36.77%) Land $1,142,500 Building $1,380,300
2022	$11,905.00	$128,200 Land $59,742 Building $68,458	$1,844,600 Land $859,600 Building $985,000