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4465 Hamilton Ct, Boulder, CO 80305 Property Records

Boulder County property record for 4465 Hamilton Ct, Boulder, CO 80305

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,426 sqft · built 1960
Lot Size0.162 acres (7,074 sqft)
OwnerIndividual Name on Record
Last Sale$249,900 (May 2000)
Tax Bill$4,459 (2025)
Deeds & MortgagesMay 2019 Transfer
Flood ZoneZone X (minimal risk)
APN1577-04-3-24-004

Property Details

APN / Parcel Number

Primary APN1577-04-3-24-004
Alternative APNs
  • R0010601
  • 0010601

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Building Area1,426 sqft Living Area
Gross Area1,679 sqft
1st Floor Area1,150 sqft
Basement Area276 sqft
Finished Basement276 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleSplit Level
Exterior MaterialBrick Veneer
Construction TypeMasonry / Concrete Block
Lot Area7,074 sqft (0.162 acres)
Garage TypeAttached
Garage Area253 sqft
Parking Spaces1 Parking Space
Patio Area464 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0010601
Street Address4465 HAMILTON CT
CityBOULDER
StateCO
Zip80305-5556
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 4 BLK 14 WILLIAM MARTIN HOMESTEAD
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionWILLIAM MARTIN HOMESTEAD - BO
Legal Block14
Legal Lot Number4
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group1
Census Block1019
Census Tract12507

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address4465 HAMILTON CT, BOULDER, CO 80305-5556
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 1, 2000 · Amount on Record
Deed SaleMay 1, 2000 · Amount on Record
Prior SaleSep 21, 1999 · Amount on Record
Deed Document Number20002040632
Last Transfer DateMay 31, 2019
Transfer Doc0003715307
Record UpdatedOct 29, 2026

May 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateMay 31, 2019
Property Address4465 HAMILTON CT, BOULDER, CO 80305-5556
Document Number0003715307
Instrument DateMay 31, 2019
Instrument3715307
Transaction TypeTransfer
Record UpdatedJun 7, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4465 HAMILTON CT BOULDER CO 803055556, BOULDER, CO 80305-5556

Tax Assessment & Valuation

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$46,131 (-1.38%) Land $32,973 Building $13,158$748,400 (-) Land $554,900 Building $193,500
2025$4,459.00 (+3.46%)$46,775 (-12.72%) Land $34,681 Building $12,094$748,400 (-6.44%) Land $554,900 Building $193,500
2023$4,310.00 (+9.31%)$53,593 (+26.21%) Land $40,642 Building $12,951$799,900 (+30.92%) Land $606,600 Building $193,300
2022$3,943.00$42,464 Land $30,142 Building $12,322$611,000 Land $433,700 Building $177,300

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

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
Flood Insurance CostPremium on Record
median of 25 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies25 in force
Nearby Flood Claims16 (1995–2013)
Claims Outside the SFHA2 of 16
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 14 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

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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