800 Arapahoe Ave, Boulder, CO 80302 Property Records

Boulder County property record for 800 Arapahoe Ave, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 2010
Square Footage	2,780 sqft Living Area
Lot Size	7,656 sqft (0.176 acres)
Occupancy	Owner Occupied
Last Sale	$2,026,898 (2016)
Tax Bill	$18,196.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1461-36-1-21-024`
Alternative APNs	`R0600364` `R0007483`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	2 Partial Baths
Total Rooms	8 Rooms
Building Area	2,780 sqft Living Area
1st Floor	1,670 sqft 1st Floor
Upper Floors	1,110 sqft Upper Floors
Stories	2 Stories
Interior Structure	Plaster Interior Structure

Exterior

Year Built	Built 1875
Effective Year Built	Effective 2010
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	7,656 sqft (0.176 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	281 sqft Garage
Deck Area	50 sqft Deck
Porch	Porch
Porch Area	606 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Hot Water Heating

Location & Zoning

Account Number	R0600364
Street Address	800 ARAPAHOE AVE
City	BOULDER
State	CO
Zip	80302-6012
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 2A SMITHS TO WEST BOULDER REPLAT A
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	SMITHS TO WEST BOULDER REPLAT A
Legal Block	2
Legal Lot Number	2A
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	2
Census Block	2013
Census Tract	12201

Owner

Source: Boulder County records · APN 1461-36-1-21-024

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	800 ARAPAHOE AVE, BOULDER, CO 80302-6012
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 Oct 11, 2016 Deed Sale Price on Oct 11, 2016 Prior Sale Amount on Oct 06, 2015
Deed Doc Number	20163549780
Record Refreshed	Sep 20, 2026

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	800 ARAPAHOE AVE, BOULDER, CO 80302-6012
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003684771
Date	Nov 07, 2018
Instrument	3684771

Lender

Name	COMPASS BANK
Type	Bank
Address	BOULDER, CO 80303

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	299 Months
Due	Oct 25, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

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		$207,631 (+8.8%) Land $78,982 Building $128,649	$3,053,400 (-) Land $1,161,500 Building $1,891,900
2025	$18,196.00 (+6.89%)	$190,838 (-4.97%) Land $72,594 Building $118,244	$3,053,400 (+1.88%) Land $1,161,500 Building $1,891,900
2023	$17,023.00 (+2.68%)	$200,813 (+12.48%) Land $77,097 Building $123,716	$2,997,200 (+16.68%) Land $1,150,700 Building $1,846,500
2022	$16,579.00	$178,532 Land $62,578 Building $115,954	$2,568,800 Land $900,400 Building $1,668,400