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

Boulder County property record for 430 S 44th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 1.75 ba · 2,037 sqft · built 1957
Lot Size0.159 acres (6,929 sqft)
OwnerIndividual Name on File
Last Sale$355,000 (May 2008)
Tax Bill$4,767 (2025)
Deeds & MortgagesAug 2020 Reverse Mortgage
Jul 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-05-4-27-006

Property Details

APN / Parcel Number

Primary APN1577-05-4-27-006
Alternative APNs
  • R0011442
  • 0011442

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,037 sqft Living Area
Gross Area2,370 sqft
1st Floor Area1,119 sqft
Basement Area1,020 sqft
Finished Basement918 sqft
Unfinished Basement102 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1985
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area6,929 sqft (0.159 acres)
Garage TypeAttached
Garage Area231 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area207 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0011442
Street Address430 S 44TH ST
CityBOULDER
StateCO
Zip80305-6018
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 6 BLK 10 MARTIN ACRES 2
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 2 - BO
Legal Block10
Legal Lot Number6
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3011
Census Tract12507

Owner

430 S 44th St is owned and occupied by an individual who bought it in May 2008.

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

Owner of RecordIndividual Name on File
Mailing Address430 S 44TH ST, BOULDER, CO 80305-6018
OccupancyOwner Occupied
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

DateDocument
Aug 12, 2020Deed of Trust, Mortgage · Reverse Mortgage
OPEN MORTGAGE LLC
Jul 27, 2020Deed of Trust, Mortgage · FHA Mortgage
FEDERAL HSNG COMMISSIONER

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 28, 2008 · Amount on File
Deed SaleMay 28, 2008 · Amount on File
Prior SaleAug 6, 1991 · Amount on File
Deed Document Number20082932825
Record UpdatedOct 29, 2026

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address430 S 44TH ST, BOULDER, CO 80305-6018
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003806050
DateAug 12, 2020
Instrument3806050
Lender
NameOPEN MORTGAGE LLC
TypeMortgage Company
AddressAUSTIN, TX 78737
Agreement
TypeReverse Mortgage
AmountAmount on Record
Term933 Months
DueMay 2, 2098
Interest
Rate TypeAdjustable Rate
Rate2.84%
Type Change DateAug 1, 2021
Change FrequencyAnnually
Index1-Year LIBOR

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address430 S 44TH ST, BOULDER, CO 80305-6018
Document Number0003806051
Instrument DateJul 27, 2020
Transaction TypeMortgage
Record UpdatedSep 25, 2020
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
Address430 S 44TH ST BOULDER CO 803056018, BOULDER, CO 80305-6018

Mortgage

Document Number0003806051
DateAug 12, 2020
Instrument3806051
Lender
NameFEDERAL HSNG COMMISSIONER
Address451 7TH ST SW, WASHINGTON, DC 20410-0001
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term936 Months
DueAug 11, 2098
Interest
Rate TypeAdjustable Rate
Rate2.84%

Tax Assessment & Valuation

The 2025 property tax bill for 430 S 44th St was $4,767.

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$55,522 (+0.21%) Land $32,586 Building $22,936$886,500 (-) Land $549,200 Building $337,300
2025$4,767.00$55,406 Land $34,325 Building $21,081$886,500 Land $549,200 Building $337,300
2023$4,676.00 (+42.43%)$63,670 (+53.43%) Land $40,220 Building $23,450$950,300 (+59.15%) Land $600,300 Building $350,000
2022$3,283.00$41,498 Land $29,836 Building $11,662$597,100 Land $429,300 Building $167,800

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 430 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 430 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.

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