370 S 44th St, Boulder, CO 80305 Property Records

Boulder County property record for 370 S 44th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 1.75 ba · 2,341 sqft · built 1957
Lot Size0.176 acres (7,653 sqft)
Owner2 Individual Names on File
Last Sale$120,000 (May 1992)
Tax Bill$5,347 (2025)
Flood ZoneZone X (minimal risk)
APN1577-05-4-27-003

Property Details

APN / Parcel Number

Primary APN1577-05-4-27-003
Alternative APNs
  • R0011976
  • 0011976

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,341 sqft Living Area
Gross Area2,700 sqft
1st Floor Area1,119 sqft
Basement Area1,350 sqft
Finished Basement1,222 sqft
Unfinished Basement128 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1980
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,653 sqft (0.176 acres)
Garage TypeAttached
Garage Area231 sqft
Parking Spaces1 Parking Space
Patio Area288 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0011976
Street Address370 S 44TH ST
CityBOULDER
StateCO
Zip80305-6016
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 3 BLK 10 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block10
Legal Lot Number3
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3011
Census Tract12507

Owner

370 S 44th St is owned by two individuals who acquired it in March 2003.

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

Owner of Record2 Individual Names on File
Mailing Address4721 OXFORD RD, LONGMONT, CO 80503-8804
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 SaleMay 1, 1992 · Amount on File
Deed SaleMay 1, 1992 · Amount on File
Prior SaleAug 16, 1989 · Amount on File
Deed Document Number19921181336
Last Transfer DateMar 31, 2003
Transfer Doc0002425833
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 370 S 44th St was $5,347.

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$55,338 (+0.18%) Land $34,489 Building $20,849$883,800 (-) Land $577,200 Building $306,600
2025$5,347.00$55,238 Land $36,075 Building $19,163$883,800 Land $577,200 Building $306,600
2023$5,232.00 (+12.25%)$63,409 (+28.38%) Land $42,270 Building $21,139$946,400 (+33.16%) Land $630,900 Building $315,500
2022$4,661.00$49,393 Land $31,351 Building $18,042$710,700 Land $451,100 Building $259,600

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 370 S 44th St in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1979.

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
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 370 S 44th 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 80% of the US · lower than 91% 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 678 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 44th St

Nearby Streets

Search Property Records by Address or Parcel Number