3785 Martin Dr, Boulder, CO 80305 Property Records

Boulder County property record for 3785 Martin Dr, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,152 sqft · built 1956
Lot Size0.161 acres (7,031 sqft)
Owner2 Individual Names on File
Last Sale$337,999 (Mar 2011)
Tax Bill$3,975 (2025)
Flood ZoneZone X (minimal risk)
APN1577-05-4-18-012

Property Details

APN / Parcel Number

Primary APN1577-05-4-18-012
Alternative APNs
  • R0012850
  • 0012850

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,152 sqft Living Area
Gross Area1,372 sqft
1st Floor Area1,152 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1965
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,031 sqft (0.161 acres)
Garage TypeAttached
Garage Area220 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area198 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012850
Street Address3785 MARTIN DR
CityBOULDER
StateCO
Zip80305-5447
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 14 BLK 14 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block14
Legal Lot Number14
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1009
Census Tract12507

Owner

3785 Martin Dr is owned by two individuals who bought it in March 2011.

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

Owner of Record2 Individual Names on File
Mailing Address645 S 45TH ST, BOULDER, CO 80305-6051
Owner TypeIndividual

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 SaleMar 15, 2011 · Amount on File
Deed SaleMar 15, 2011 · Amount on File
Prior SaleNov 22, 1983 · Amount on File
Deed Document Number20113137994
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3785 Martin Dr was $3,975, up 3.7% from the year before.

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$40,827 (-2.08%) Land $29,961 Building $10,866$667,100 (-) Land $507,300 Building $159,800
2025$3,975.00 (+3.73%)$41,694 Land $31,706 Building $9,988$667,100 Land $507,300 Building $159,800
2024$3,832.00 (+1.75%)
2023$3,766.00 (+7.6%)$47,295 (+25.48%) Land $36,964 Building $10,331$705,900 (+30.17%) Land $551,700 Building $154,200
2022$3,500.00$37,690 Land $27,571 Building $10,119$542,300 Land $396,700 Building $145,600

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 3785 Martin Dr in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1995.

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
Flood Insurance CostPremium on File
median of 25 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies25 in force
Nearby Flood Claims16 (1995–2013)
Claims Outside the SFHA2 of 16
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 14 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 3785 Martin Dr is low, with a 0.01% annual chance of 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 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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