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

Boulder County property record for 630 S 44th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,888 sqft · built 1958
Lot Size0.163 acres (7,096 sqft)
Owner2 Individual Names on File
Last Sale$61,500 (Jun 1978)
Tax Bill$4,066 (2025)
Deeds & MortgagesMay 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-08-1-03-009

Property Details

APN / Parcel Number

Primary APN1577-08-1-03-009
Alternative APNs
  • R0009444
  • 0009444

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,888 sqft Living Area
Gross Area2,333 sqft
1st Floor Area1,040 sqft
Basement Area1,040 sqft
Finished Basement848 sqft
Unfinished Basement192 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleRanch
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area7,096 sqft (0.163 acres)
Garage TypeAttached
Garage Area253 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area120 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0009444
Street Address630 S 44TH ST
CityBOULDER
StateCO
Zip80305-6022
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 3 MARTIN ACRES 3
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 3 - BO
Legal Block3
Legal Lot Number9
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3001
Census Tract12508

Owner

630 S 44th St is owned and occupied by two individuals who bought it in June 1978.

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

Owner of Record2 Individual Names on File
Mailing Address630 S 44TH ST, BOULDER, CO 80305-6022
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 SaleJun 12, 1978 · Amount on File
Deed SaleJun 12, 1978 · Amount on File
Deed Document Number1978283223
Record UpdatedOct 29, 2026

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address630 S 44TH ST, BOULDER, CO 80305-6022
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003595016
DateMay 31, 2017
Instrument3595016
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeCommercial Mortgage
AmountAmount on Record
Term420 Months
DueMay 18, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 630 S 44th St was $4,066.

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$48,443 (-0.94%) Land $27,458 Building $20,985$782,400 (-) Land $473,800 Building $308,600
2025$4,066.00$48,901 Land $29,613 Building $19,288$782,400 Land $473,800 Building $308,600
2023$3,933.00 (+17.26%)$55,932 (+29.84%) Land $34,994 Building $20,938$834,800 (+34.69%) Land $522,300 Building $312,500
2022$3,354.00$43,077 Land $26,049 Building $17,028$619,800 Land $374,800 Building $245,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 630 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 630 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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