115 S 35th St, Boulder, CO 80305 Property Records

Boulder County property record for 115 S 35th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,614 sqft · built 1955
Lot Size0.158 acres (6,872 sqft)
OwnerIndividual Name on File
Last Sale$387,500 (Aug 2005)
Tax Bill$5,683 (2025)
Flood ZoneZone X (moderate risk)
APN1577-05-3-08-024

Property Details

APN / Parcel Number

Primary APN1577-05-3-08-024
Alternative APNs
  • R0011775
  • 0011775

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,614 sqft Living Area
1st Floor Area1,614 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1990
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area6,872 sqft (0.158 acres)
Garage TypeAttached
Garage Area286 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0011775
Street Address115 S 35TH ST
CityBOULDER
StateCO
Zip80305-5434
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 24 BLK 6 MARTIN ACRES 1
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 1 - BO
Legal Block6
Legal Lot Number24
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2018
Census Tract12507

Owner

115 S 35th St is owned by an individual who acquired it in January 2008.

Source: Boulder County records, as of September 18, 2026

Owner of RecordIndividual Name on File
Mailing Address2340 FEDERAL AVE E, SEATTLE, WA 98102-4032
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 24, 2005 · Amount on File
Deed SaleAug 24, 2005 · Amount on File
Prior SaleSep 8, 2004 · Amount on File
Deed Document Number20052716179
Last Transfer DateJan 14, 2008
Transfer Doc0002905239
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 115 S 35th St was $5,683.

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$59,174 (+0.7%) Land $32,430 Building $26,744$940,200 (-) Land $546,900 Building $393,300
2025$5,683.00$58,762 Land $34,181 Building $24,581$940,200 Land $546,900 Building $393,300
2023$5,570.00 (+13.67%)$67,315 (+29.54%) Land $40,059 Building $27,256$1,004,700 (+34.37%) Land $597,900 Building $406,800
2022$4,900.00$51,965 Land $29,711 Building $22,254$747,700 Land $427,500 Building $320,200

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

FEMA maps place 115 S 35th St in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 2013.

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies9 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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

Wildfire risk around 115 S 35th St is low, with a 0.03% annual chance of wildfire.

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

Wildfire RiskLow
lower than 65% of the US · lower than 82% of Colorado
Wildfire Likelihood0.03% 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 451 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
T-Mobile
Fixed Wireless
100 / 20

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