1135 13th St, Boulder, CO 80302 Property Records

Boulder County property record for 1135 13th St, Boulder, CO 80302

Property Summary

Property TypeOther
Details9,256 sqft · built 1926
Lot Size0.146 acres (6,378 sqft)
OwnerCompany Name on Record
Tax Bill$42,964 (2025)
Flood ZoneZone X (minimal risk)
APN1463-31-2-44-005

Property Details

APN / Parcel Number

Primary APN1463-31-2-44-005
Alternative APNs
  • R0009366
  • 0009366

Interior

Stories2 Stories
Building Area9,256 sqft Gross Area

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1985
Construction TypeConcrete Block
Lot Area6,378 sqft (0.146 acres)

Utilities, Heating & Cooling

Cooling SystemPackage A/C
Heating SystemHVAC

Location & Zoning

Account NumberR0009366
Street Address1135 13TH ST
CityBOULDER
StateCO
Zip80302-7015
Property CategoryOther
Property TypeOther > Miscellaneous
Legal DescriptionLOTS 26-27 BLK 5 UNIVERSITY TERRACE
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionUNIVERSITY TERRACE - BO
Legal Block5
Legal Lot Number26
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1009
Census Tract12401

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 Address1135 13TH ST, BOULDER, CO 80302-7015
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 4, 1994
Deed SaleOct 4, 1994
Prior SaleSep 13, 1989
Deed Document Number19941467906
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$438,750 (-7.41%) Land $273,500 Building $165,250$1,755,000 (-) Land $1,094,000 Building $661,000
2025$42,964.00 (+1.39%)$473,850 (-3.23%) Land $295,380 Building $178,470$1,755,000 (-) Land $1,094,000 Building $661,000
2023$42,376.00 (-6.92%)$489,645 (+1.84%) Land $305,226 Building $184,419$1,755,000 (+5.85%) Land $1,094,000 Building $661,000
2022$45,527.00$480,820 Building $480,820$1,658,000 Building $1,658,000

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies2 in force

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% 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 367 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
CenturyLink
Fiber · DSL in parts of the area
2,000 / 1,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Magnolia Road Internet Cooperative.

Nearby Properties on 13th St

Nearby Streets

Search Property Records by Address or Parcel Number