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803 Forest Ave, Boulder, CO 80304 Property Records

Boulder County property record for 803 Forest Ave, Boulder, CO 80304 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 4.25 ba · 3,855 sqft · built 1917
Lot Size0.211 acres (9,210 sqft)
Owner2 Individual Names on File
Last Sale$775,000 (May 1999)
Tax Bill$17,347 (2025)
Deeds & MortgagesDec 2022 Sale
Flood ZoneZone X (minimal risk)
APN1461-24-4-14-003

Property Details

APN / Parcel Number

Primary APN1461-24-4-14-003
Alternative APNs
  • R0005316
  • 0005316

Interior

Bedrooms4 Beds
Full Baths4.25 Baths
Half Baths2 Half Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area3,855 sqft Living Area
Gross Area4,010 sqft
1st Floor Area1,724 sqft
Upper Floors Area1,002 sqft
Basement Area1,284 sqft
Finished Basement1,129 sqft
Unfinished Basement155 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1917
Effective Year BuiltEffective 1990
Exterior MaterialCombination
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area9,210 sqft (0.211 acres)
Garage TypeDetached
Garage Area336 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area264 sqft
Deck Area374 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0005316
Street Address803 FOREST AVE
CityBOULDER
StateCO
Zip80304-2554
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 6-10 LESS E 50 FT BLK 20 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block20
Legal Lot Number6
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2016
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-4-14-003

Assessment roll updated June 15, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address803 FOREST AVE, BOULDER, CO 80304-2554
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 11, 1999 · Amount on Record
Deed SaleMay 11, 1999 · Amount on Record
Prior SaleAug 31, 1994 · Amount on Record
Deed Document Number19991937943
Last Transfer DateDec 20, 2022
Transfer Doc0003993403
Record UpdatedSep 20, 2026

December 2022: Beneficiary Deed, Transfer

Document TypeBeneficiary Deed
JurisdictionBOULDER CO
Recording DateDec 29, 2022
Property Address803 FOREST AVE, BOULDER, CO 80304-2554
Document Number0003993403
Instrument DateDec 20, 2022
Instrument3993403
Transaction TypeTransfer
Record UpdatedJan 11, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address803 FOREST AVE, BOULDER, CO 80304-2554

Transferred To (Grantee/Buyer)

NameVerified Name
Address2405 JASPER CT, BOULDER, CO 80304-1939

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder 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.

YearTax BillAssessed ValueAssessed Market Value
2026$204,748 (+8.8%) Land $113,234 Building $91,514$3,011,000 (-) Land $1,665,200 Building $1,345,800
2025$17,347.00 (-1.44%)$188,188 (-12.15%) Land $104,075 Building $84,113$3,011,000 (-5.82%) Land $1,665,200 Building $1,345,800
2023$17,601.00 (+12.6%)$214,206 (+22.21%) Land $115,347 Building $98,859$3,197,100 (+26.77%) Land $1,721,600 Building $1,475,500
2022$15,631.00$175,279 Land $82,837 Building $92,442$2,522,000 Land $1,191,900 Building $1,330,100

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 080130121012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 63 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies63 in force
Nearby Flood Claims25 (1990–2026)
Claims Outside the SFHA17 of 25
Most Recent ClaimJun 2026, rainfall accumulation
Claims By Storm
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 16 claims

Wildfire

Wildfire RiskModerate
above 58% of the US · above 43% of Colorado
Wildfire LikelihoodAbout 1 in 575 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 431 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AyvaFixed Wireless (unlicensed)2,500 / 2,500
Lumen TechnologiesFiber2,000 / 1,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Live Wire NetworksFixed Wireless (licensed-by-rule)250 / 100

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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