1837 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 1837 Mapleton Ave, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2.75 Baths
Year Built	Built 2002
Square Footage	2,247 sqft Living Area
Lot Size	7,375 sqft (0.169 acres)
Occupancy	Owner Occupied
Last Sale	$470,000 (1999)
Tax Bill	$13,372.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1463-30-5-07-005`
Alternative APNs	`R0003529` `0003529`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Partial Baths	3 Partial Baths
Total Rooms	8 Rooms
Building Area	2,247 sqft Living Area
1st Floor	1,359 sqft 1st Floor
Upper Floors	105 sqft Upper Floors
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1908
Effective Year Built	Effective 2002
Architectural Style	A-Frame Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	7,375 sqft (0.169 acres)
Garage Area	224 sqft Garage

Exterior Amenities

Total Buildings	3 Total Buildings
Shed	1 Shed
Deck Area	210 sqft Deck
Porch	Porch
Porch Area	105 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0003529
Street Address	1837 MAPLETON AVE
City	BOULDER
State	CO
Zip	80304-4265
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 11 BLK 179 BOULDER EAST
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	179
Legal Lot Number	11
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	1
Census Block	1013
Census Tract	12106

Owner

Source: Boulder County records · APN 1463-30-5-07-005

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	1837 MAPLETON AVE, BOULDER, CO 80304-4265
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 Nov 30, 1999 Deed Sale Price on Nov 30, 1999 Prior Sale Amount on Dec 31, 1991
Deed Doc Number	19992002720
Prior Transfer Date	Nov 15, 1994
Prior Transfer Doc	0001479151
Record Refreshed	Sep 20, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1837 MAPLETON AVE, BOULDER, CO 80304-4265
Transaction Type	Mortgage
Record Updated	Mar 25, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1837 MAPLETON AVE, BOULDER, CO 80304-4265

Mortgage

Document Number	0004121830
Date	Mar 02, 2026
Instrument	4121830

Lender

Name	THE TURNKEY FOUNDATION INC
Type	Mortgage Company
Address	SANTA ANA, CA 92705

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Mar 01, 2041

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		$152,592 (+8.8%) Land $74,943 Building $77,649	$2,244,000 (-) Land $1,102,100 Building $1,141,900
2025	$13,372.00 (+2.02%)	$140,250 (-9.79%) Land $68,881 Building $71,369	$2,244,000 (-3.29%) Land $1,102,100 Building $1,141,900
2023	$13,107.00 (+20.69%)	$155,466 (+32.93%) Land $72,541 Building $82,925	$2,320,400 (+37.89%) Land $1,082,700 Building $1,237,700
2022	$10,860.00	$116,951 Land $56,615 Building $60,336	$1,682,750 Land $814,600 Building $868,150