1004 Grandview Ave, Boulder, CO 80302 Property Records

Boulder County property record for 1004 Grandview Ave, Boulder, CO 80302

Property Summary

Property TypeApartment House (2-4 Units)
Details13 bd · 11.25 ba · 5,198 sqft · built 1922
Lot Size0.319 acres (13,900 sqft)
OwnerCompany Name on Record
Tax Bill$19,436 (2025)
Flood ZoneZone X (minimal risk)
APN1463-31-2-28-008

Property Details

APN / Parcel Number

Primary APN1463-31-2-28-008
Alternative APNs
  • R0509930
  • 0509930

Interior

Bedrooms13 Beds
Full Baths11.2 Baths
Half Baths3 Half Baths
Total Rooms26 Rooms
Units2 Units
Stories1 Story
Building Area5,198 sqft Living Area
1st Floor Area2,689 sqft
Basement Area2,509 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1960
Architectural StyleRanch
Exterior MaterialWood Shake/Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area13,900 sqft (0.319 acres)
PorchSlab
Porch Area462 sqft
Total Buildings6 Buildings

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0509930
Street Address1012 GRANDVIEW AVE
CityBOULDER
StateCO
Zip80302-6113
Property CategoryCommercial
Property TypeResidential > Multi-Unit > Apartment House (2-4 Units)
Legal DescriptionLOTS A THROUGH G & COMMON AREA W W ADAMS RESUB OF LOTS 2 & 3 BLK 5 GRANDVIEW HEIGHTS LAND AND 6 IMPROVEMENTS TOGETHER ON THIS ACCT
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionW W ADAMS - BO
Legal Block5
Legal Lot NumberA
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2011
Census Tract12204

Owner

Source: Boulder County records, as of October 16, 2026

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 4225, BOULDER, CO 80306-4225
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$205,965 (+6.34%) Land $175,515 Building $30,450$3,098,900 (-) Land $2,581,100 Building $517,800
2025$19,436.00 (-5.21%)$193,683 (-16.04%) Land $161,319 Building $32,364$3,098,900 (-1%) Land $2,581,100 Building $517,800
2023$20,504.00 (-1.38%)$230,698 (+7.7%) Land $172,934 Building $57,764$3,443,262 (+9.31%) Land $2,581,100 Building $862,162
2022$20,791.00$214,200 Land $78,200 Building $136,000$3,150,000 Land $1,150,000 Building $2,000,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies16 units insured
incl. 2 condo units
Nearby Flood Claims17 (1980–2016)
Claims Outside the SFHA10 of 17
Most Recent ClaimJun 2016 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 8 claims

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood0.04% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 426 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless · Fiber in parts of the area
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
LiveWireNet
Fixed Wireless
250 / 100
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Grandview Ave

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