505 Baseline Rd, Boulder, CO 80302 Property Records

Boulder County property record for 505 Baseline Rd, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,804 sqft · built 1948
Lot Size	0.503 acres (21,899 sqft)
Owner	2 Individual Names on File
Last Sale	$650,000 (Oct 2008)
Tax Bill	$12,938 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1461-36-4-27-001`

Property Details

APN / Parcel Number

Primary APN	`1461-36-4-27-001`
Alternative APNs	`R0005546` `0005546`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,804 sqft Living Area
Gross Area	2,044 sqft
1st Floor Area	1,804 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Block
Construction Type	Frame
Lot Area	21,899 sqft (0.503 acres)
Garage Type	Carport
Garage Area	294 sqft
Carport	Carport
Carport Area	294 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Porch Area	240 sqft
Patio Area	430 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0005546
Street Address	505 BASELINE RD
City	BOULDER
State	CO
Zip	80302-7421
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 SPACKMANS & TRACT 2037 36-1N-71
Legal Range	71
Legal Township	1N
Legal Section	36
Legal Subdivision	SPACKMANS - BO
Legal Tract	2037
Legal Block	3
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3031
Census Tract	12201

Owner

Source: Boulder County records · APN 1461-36-4-27-001

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 Individual Names on File
Mailing Address	505 BASELINE RD, BOULDER, CO 80302-7421
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 22, 2008 · Amount on Record
Deed Sale	Oct 22, 2008 · Amount on Record
Prior Sale	Aug 10, 1990 · Amount on Record
Deed Document Number	20082960812
Prior Transfer Date	Nov 06, 2006
Prior Transfer Doc	0002836897
Record Updated	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		$154,441 (+8.8%) Land $138,997 Building $15,444	$2,271,200 (-) Land $2,044,080 Building $227,120
2025	$12,938.00 (+5.17%)	$141,950 (-5.6%) Land $127,755 Building $14,195	$2,271,200 (+1.2%) Land $2,044,080 Building $227,120
2024	$12,302.00 (+1.77%)
2023	$12,088.00 (-7.6%)	$150,368 (+1.72%) Land $135,331 Building $15,037	$2,244,300 (+5.51%) Land $2,019,870 Building $224,430
2022	$13,082.00	$147,827 Land $133,044 Building $14,783	$2,127,000 Land $1,914,300 Building $212,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	High above 83% of the US · above 86% of Colorado
Wildfire Likelihood	About 1 in 176 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values are read at the parcel center point; lenders make the official flood determination.