603 Spruce St, Boulder, CO 80302 Property Records

Boulder County property record for 603 Spruce St, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.75 ba · 3,310 sqft · built 1900
Lot Size	0.385 acres (16,779 sqft)
Owner	2 Individual Names on File
Last Sale	$4,750,000 (Jun 2024)
Tax Bill	$22,978 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1461-25-4-31-007`

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-31-007`
Alternative APNs	`R0009177` `0009177`

Interior

Bedrooms	3 Beds
Full Baths	3.75 Baths
Half Baths	4 Half Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,310 sqft Living Area
Gross Area	4,255 sqft
1st Floor Area	1,541 sqft
Upper Floors Area	1,110 sqft
Basement Area	878 sqft
Finished Basement	659 sqft
Unfinished Basement	219 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1995
Architectural Style	Multi-Level
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	16,779 sqft (0.385 acres)
Garage Type	Attached
Garage Area	726 sqft
Deck Area	583 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Hot Water

Location & Zoning

Account Number	R0009177
Street Address	603 SPRUCE ST
City	BOULDER
State	CO
Zip	80302-5017
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 12 & WLY PT LOTS 13-16 WLY 56FT M/L LT 17 BLK 1 MAPLETON TERRACE & LT 4 LESS S 88 FT FRACTIONAL BLK 2 W BLDR & PT VAC ALLEY. ID 9180 & PT ID 9179 COMB HERE PER OWNER 1990
Legal Range	71
Legal Township	1N
Legal Section	25
Legal Subdivision	MAPLETON TERRACE - BO
Legal Block	1
Legal Lot Number	12
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4017
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-4-31-007

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	1600 WINDSOR RD, AUSTIN, TX 78703-3150
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 13, 2024 · Amount on Record
Deed Sale	Jun 13, 2024 · Amount on Record
Prior Sale	Jun 19, 1992 · Amount on Record
Deed Document Number	20244050406
Prior Transfer Date	Dec 27, 2012
Prior Transfer Doc	0003278739
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		$262,195 (+8.8%) Land $173,237 Building $88,958	$3,855,800 (-) Land $2,547,600 Building $1,308,200
2025	$22,978.00 (+23.46%)	$240,988 (+6.68%) Land $159,225 Building $81,763	$3,855,800 (+14.36%) Land $2,547,600 Building $1,308,200
2023	$18,612.00 (+10.85%)	$225,904 (+20.32%) Land $163,219 Building $62,685	$3,371,700 (+24.81%) Land $2,436,100 Building $935,600
2022	$16,790.00	$187,754 Land $123,175 Building $64,579	$2,701,500 Land $1,772,300 Building $929,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121014, refreshed September 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
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 6 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	15 units insured (9 under condo master policies) 5 of 6 individual policies on primary residences
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	High above 77% of the US · above 77% of Colorado
Wildfire Likelihood	About 1 in 183 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.