516 Mapleton Ave, Boulder, CO 80304 Property Records

Boulder County property record for 516 Mapleton Ave, Boulder, CO 80304 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3.5 Baths
Year Built	Built 2002
Square Footage	1,914 sqft Living Area
Lot Size	6,993 sqft (0.161 acres)
Occupancy	Owner Occupied
Last Sale	$1,375,000 (2013)
Tax Bill	$16,810.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-08-004`
Alternative APNs	`R0006903` `0006903`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	1,914 sqft Living Area
Gross Area	2,314 sqft Gross Area
1st Floor	960 sqft 1st Floor
Upper Floors	820 sqft Upper Floors
Basement Area	534 sqft Basement
Finished Basement	134 sqft Finished
Unfinished Basement	400 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1904
Effective Year Built	Effective 2002
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	6,993 sqft (0.161 acres)
Garage Type	Detached Garage
Garage Area	562 sqft Garage

Exterior Amenities

Total Buildings	3 Total Buildings
Deck Area	300 sqft Deck
Porch	Porch
Porch Area	120 sqft Porch

Utilities and HVAC

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

Location & Zoning

Account Number	R0006903
Street Address	516 MAPLETON AVE
City	BOULDER
State	CO
Zip	80304-3986
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 10-11 BLK 5 MAPLETON
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON - BO
Legal Block	5
Legal Lot Number	10
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	4
Census Block	4012
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-4-08-004

Assessment roll updated June 15, 2026 · Last verified July 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	516 MAPLETON AVE, BOULDER, CO 80304-3986
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 Jul 29, 2013 Deed Sale Price on Jul 29, 2013 Prior Sale Amount on Oct 19, 2006
Deed Doc Number	20133331105
Prior Transfer Date	May 16, 2001
Prior Transfer Doc	0002158001
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 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		$191,822 (+8.8%) Land $111,840 Building $79,982	$2,820,900 (-) Land $1,644,700 Building $1,176,200
2025	$16,810.00 (+2.2%)	$176,307 (-9.19%) Land $102,794 Building $73,513	$2,820,900 (-2.65%) Land $1,644,700 Building $1,176,200
2023	$16,448.00 (+15.15%)	$194,146 (+26.22%) Land $105,371 Building $88,775	$2,897,700 (+30.93%) Land $1,572,700 Building $1,325,000
2022	$14,284.00	$153,817 Land $79,515 Building $74,302	$2,213,200 Land $1,144,100 Building $1,069,100