335 S 38th St, Boulder, CO 80305 Property Records

Boulder County property record for 335 S 38th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.25 ba · 2,642 sqft · built 1956
Lot Size0.164 acres (7,134 sqft)
Owner2 Individual Names on File
Last Sale$320,000 (Aug 2001)
Tax Bill$5,357 (2025)
Flood ZoneZone X (moderate risk)
APN1577-05-4-19-018

Property Details

APN / Parcel Number

Primary APN1577-05-4-19-018
Alternative APNs
  • R0010086
  • 0010086

Interior

Bedrooms5 Beds
Full Baths2.25 Baths
Half Baths2 Half Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,642 sqft Living Area
Gross Area3,004 sqft
1st Floor Area1,392 sqft
Basement Area1,392 sqft
Finished Basement1,250 sqft
Unfinished Basement142 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1978
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,134 sqft (0.164 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
Deck Area420 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0010086
Street Address335 S 38TH ST
CityBOULDER
StateCO
Zip80305-5469
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 3 BLK 2 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block2
Legal Lot Number3
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3000
Census Tract12507

Owner

335 S 38th St is owned and occupied by two individuals who acquired it in August 2010.

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

Owner of Record2 Individual Names on File
Mailing Address335 S 38TH ST, BOULDER, CO 80305-5469
OccupancyOwner Occupied
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 Names2 Names on Deed
Last SaleAug 31, 2001 · Amount on File
Deed SaleAug 31, 2001 · Amount on File
Deed Document Number20012192003
Last Transfer DateAug 17, 2010
Transfer Doc0003107408
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 335 S 38th St was $5,357.

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$63,172 (+1.18%) Land $36,244 Building $26,928$999,000 (-) Land $603,000 Building $396,000
2025$5,357.00$62,438 Land $37,688 Building $24,750$999,000 Land $603,000 Building $396,000
2023$5,237.00 (+16.12%)$71,033 (+27.95%) Land $43,771 Building $27,262$1,060,200 (+32.72%) Land $653,300 Building $406,900
2022$4,510.00$55,517 Land $32,665 Building $22,852$798,800 Land $470,000 Building $328,800

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 335 S 38th St in Zone X, an area of moderate flood risk, within 100 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 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies6 in force
Nearby Flood Claims7 (1979–2022)
Claims Outside the SFHA5 of 7
Most Recent ClaimJul 2022 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 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

Wildfire risk around 335 S 38th St is moderate, ranking above 44% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire RiskModerate
above 44% of the US · lower than 73% of Colorado
Wildfire Likelihood0.1% 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 38th St

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