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

Boulder County property record for 165 S 35th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,326 sqft · built 1955
Lot Size0.161 acres (7,012 sqft)
OwnerIndividual Name on File
Last Sale$288,000 (Dec 2001)
Tax Bill$4,372 (2025)
Flood ZoneZone X (moderate risk)
APN1577-05-3-08-017

Property Details

APN / Parcel Number

Primary APN1577-05-3-08-017
Alternative APNs
  • R0009916
  • 0009916

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,326 sqft Living Area
1st Floor Area1,326 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1970
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area7,012 sqft (0.161 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0009916
Street Address165 S 35TH ST
CityBOULDER
StateCO
Zip80305-5434
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 17 BLK 6 MARTIN ACRES 1
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 1 - BO
Legal Block6
Legal Lot Number17
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2018
Census Tract12507

Owner

165 S 35th St is owned and occupied by an individual who bought it in December 2001.

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

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

Owner of RecordIndividual Name on File
Mailing Address165 S 35TH ST, BOULDER, CO 80305-5434
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 17, 2001 · Amount on File
Deed SaleDec 17, 2001 · Amount on File
Prior SaleAug 6, 1998 · Amount on File
Deed Document Number20012232698
Prior Transfer DateJan 6, 1995
Prior Transfer Doc0001491648
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 165 S 35th St was $4,372.

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$45,138 (-1.58%) Land $32,810 Building $12,328$733,800 (-) Land $552,500 Building $181,300
2025$4,372.00$45,862 Land $34,531 Building $11,331$733,800 Land $552,500 Building $181,300
2023$4,281.00 (+9.83%)$53,265 (+28.14%) Land $40,461 Building $12,804$795,000 (+32.92%) Land $603,900 Building $191,100
2022$3,898.00$41,568 Land $30,010 Building $11,558$598,100 Land $431,800 Building $166,300

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 165 S 35th St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 165 S 35th St is low, with a 0.05% annual chance of wildfire.

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

Wildfire RiskLow
lower than 63% of the US · lower than 80% of Colorado
Wildfire Likelihood0.05% 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 515 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.

Nearby Properties on S 35th St

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