1161 11th St, Boulder, CO 80302 Property Records

Boulder County property record for 1161 11th St, Boulder, CO 80302

Property Summary

Property TypeMulti-Family Dwellings
Details15 bd · 8 ba · 6,956 sqft · built 1968
Lot Size0.243 acres (10,582 sqft)
OwnerCompany Name on File
Last Sale$451,000 (Dec 1985)
Tax Bill$23,780 (2025)
Flood ZoneZone X (minimal risk)
APN1463-31-2-41-016

Property Details

APN / Parcel Number

Primary APN1463-31-2-41-016
Alternative APNs
  • R0001349
  • 0001349

Interior

Bedrooms15 Beds
Full Baths8 Baths
Total Rooms31 Rooms
Units8 Units
Building Area6,956 sqft Living Area
1st Floor Area3,478 sqft
Upper Floors Area3,478 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area10,582 sqft (0.243 acres)
Deck Area266 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0001349
Street Address1161 11TH ST
CityBOULDER
StateCO
Zip80302-6961
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 32-34 BLK 3 UNIVERSITY TERRACE
Legal Range70
Legal Township1N
Legal Section31
Legal SubdivisionUNIVERSITY TERRACE - BO
Legal Block3
Legal Lot Number32
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1011
Census Tract12401

Owner

Source: Boulder County records · APN 1463-31-2-41-016

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 RecordCompany Name on File
Mailing Address3434 47TH ST, 110, BOULDER, CO 80301-1817
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 31, 1985 · Amount on Record
Deed SaleDec 31, 1985 · Amount on Record
Deed Document Number1985734211
Last Transfer DateDec 31, 1995
Transfer Doc0001594371
Record UpdatedSep 20, 2026

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$263,983 (+8.8%) Land $153,143 Building $110,840$3,882,100 (-) Land $2,252,100 Building $1,630,000
2025$23,780.00 (-5.78%)$242,631 (-16.04%) Land $140,756 Building $101,875$3,882,100 (-1%) Land $2,252,100 Building $1,630,000
2023$25,239.00 (+50.55%)$288,998 (+66.01%) Land $150,891 Building $138,107$4,313,400 (+68.49%) Land $2,252,100 Building $2,061,300
2022$16,765.00$174,080 Land $97,852 Building $76,228$2,560,000 Land $1,439,000 Building $1,121,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130124011, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

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

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

Based on FCC filings for 367 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF BOULDER
serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on 11th St

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