845 37th St, Boulder, CO 80303 Property Records

Boulder County property record for 845 37th St, Boulder, CO 80303

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,400 sqft · built 1961
Lot Size0.162 acres (7,039 sqft)
OwnerCompany Name on Record
Last Sale$117,000 (Jan 2002)
Tax Bill$4,675 (2025)
Flood ZoneZone X (minimal risk)
APN1463-32-4-20-031

Property Details

APN / Parcel Number

Primary APN1463-32-4-20-031
Alternative APNs
  • R0012803
  • 0012803

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,400 sqft Living Area
1st Floor Area1,400 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1975
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area7,039 sqft (0.162 acres)
PorchPorch
Porch Area220 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012803
Street Address845 37TH ST
CityBOULDER
StateCO
Zip80303-2443
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 31 BLK 5 BASELINE 2
Legal Range70
Legal Township1N
Legal Section32
Legal SubdivisionBASELINE 2 - BO
Legal Block5
Legal Lot Number31
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1005
Census Tract12608

Owner

Source: Boulder County records, as of September 18, 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 Address3098 S LAKERIDGE TRL, BOULDER, CO 80302-9375
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 3, 2002 · Amount on Record
Deed SaleJan 3, 2002 · Amount on Record
Prior SaleDec 12, 1991
Deed Document Number20022238861
Last Transfer DateJun 25, 2009
Transfer Doc0003011152
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$47,668 (-1.08%) Land $24,752 Building $22,916$771,000 (-) Land $434,000 Building $337,000
2025$4,675.00 (-2.87%)$48,188 (-17.7%) Land $27,125 Building $21,063$771,000 (-11.77%) Land $434,000 Building $337,000
2023$4,813.00 (+12.19%)$58,552 (+28.98%) Land $35,738 Building $22,814$873,900 (+33.79%) Land $533,400 Building $340,500
2022$4,290.00$45,397 Land $25,805 Building $19,592$653,200 Land $371,300 Building $281,900

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.

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 42 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies42 in force
Nearby Flood Claims8 (2013)
Claims Outside the SFHA6 of 8
Most Recent ClaimOct 2013 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 7 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 RiskNot rated
no burnable land within 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 584 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100

May also be available: T-Mobile.

Nearby Properties on 37th St

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