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750 S 45th St, Boulder, CO 80305 Property Records

Boulder County property record for 750 S 45th St, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,444 sqft · built 1958
Lot Size0.17 acres (7,404 sqft)
OwnerIndividual Name on File
Last Sale$245,000 (Aug 1999)
Tax Bill$5,370 (2025)
Deeds & MortgagesSep 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN1577-08-1-02-017

Property Details

APN / Parcel Number

Primary APN1577-08-1-02-017
Alternative APNs
  • R0014792
  • 0014792

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths2 Half Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,444 sqft Living Area
1st Floor Area1,222 sqft
Basement Area1,222 sqft
Finished Basement1,222 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1995
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeMasonry / Concrete Block
Roof MaterialAsphalt
Lot Area7,404 sqft (0.17 acres)
PorchPorch
Porch Area187 sqft
Patio Area144 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0014792
Street Address750 S 45TH ST
CityBOULDER
StateCO
Zip80305-6054
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 17 BLK 2 MARTIN ACRES 3
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionMARTIN ACRES 3 - BO
Legal Block2
Legal Lot Number17
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3000
Census Tract12508

Owner

750 S 45th St is owned and occupied by an individual who acquired it in February 2012.

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

Owner of RecordIndividual Name on File
Mailing Address750 S 45TH ST, BOULDER, CO 80305-6054
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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 30, 1999 · Amount on File
Deed SaleAug 30, 1999 · Amount on File
Prior SaleSep 14, 1998 · Amount on File
Deed Document Number19991976156
Last Transfer DateFeb 18, 2012
Transfer Doc0003204539
Record UpdatedOct 29, 2026

September 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address750 S 45TH ST, BOULDER, CO 80305-6054
Transaction TypeMortgage
Record UpdatedOct 19, 2021
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003917197
DateSep 29, 2021
Instrument3917197
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 750 S 45th St was $5,370.

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$56,522 (+0.35%) Land $28,152 Building $28,370$901,200 (-) Land $484,000 Building $417,200
2025$5,370.00$56,325 Land $30,250 Building $26,075$901,200 Land $484,000 Building $417,200
2023$5,311.00 (+14.34%)$65,192 (+30.33%) Land $35,745 Building $29,447$973,000 (+35.2%) Land $533,500 Building $439,500
2022$4,645.00$50,020 Land $26,612 Building $23,408$719,700 Land $382,900 Building $336,800

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 750 S 45th 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 750 S 45th 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.

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