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

Boulder County property record for 550 S 44th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.25 ba · 2,214 sqft · built 1958
Lot Size0.162 acres (7,066 sqft)
OwnerCompany Name on File
Tax Bill$4,885 (2025)
Flood ZoneZone X (minimal risk)
APN1577-08-1-03-005

Property Details

APN / Parcel Number

Primary APN1577-08-1-03-005
Alternative APNs
  • R0011370
  • 0011370

Interior

Bedrooms5 Beds
Full Baths2.25 Baths
Half Baths2 Half Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,214 sqft Living Area
Gross Area2,478 sqft
1st Floor Area1,107 sqft
Basement Area1,107 sqft
Finished Basement1,107 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,066 sqft (0.162 acres)
Garage TypeAttached
Garage Area264 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0011370
Street Address550 S 44TH ST
CityBOULDER
StateCO
Zip80305-6020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 5 BLK 3 MARTIN ACRES 3
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 3 - BO
Legal Block3
Legal Lot Number5
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3001
Census Tract12508

Owner

550 S 44th St is owned by a company that acquired it in March 2008.

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

Owner of RecordCompany Name on File
Mailing Address4041 HANOVER AVE, 101, BOULDER, CO 80305-5975
Owner TypeCompany
VestingCompany

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 Transfer DateMar 18, 2008
Transfer Doc0002917753
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 550 S 44th St was $4,885.

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$50,062 (-0.65%) Land $27,391 Building $22,671$806,200 (-) Land $472,800 Building $333,400
2025$4,885.00$50,388 Land $29,550 Building $20,838$806,200 Land $472,800 Building $333,400
2023$4,741.00 (+13.15%)$57,720 (+30.26%) Land $34,920 Building $22,800$861,500 (+35.12%) Land $521,200 Building $340,300
2022$4,190.00$44,313 Land $26,000 Building $18,313$637,600 Land $374,100 Building $263,500

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 550 S 44th St in Zone X, an area of minimal flood risk.

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 Policies5 in force

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 550 S 44th St is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood0.04% annual chance
ExposureIndirect
within 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

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