4654 Macarthur Ln, Boulder, CO 80303 Property Records

Boulder County property record for 4654 Macarthur Ln, Boulder, CO 80303

Property Summary

Property TypeDestroyed / Uninhabitable Vacant Land
Lot Size0.011 acres (467 sqft)
OwnerCompany Name on Record
Flood ZoneZone X (moderate risk)
APN1463-33-2-12-028

Property Details

APN / Parcel Number

Primary APN1463-33-2-12-028
Alternative APNs
  • R0077992
  • 0077992

Exterior

Lot Area467 sqft (0.011 acres)

Location & Zoning

Account NumberR0077992
Street Address4654 MACARTHUR LN
CityBOULDER
StateCO
Zip80303-1140
Property CategoryVacant Land
Property TypeVacant Land > Destroyed / Uninhabitable
Legal DescriptionOUTLOT J MACARTHUR PARK VALUE DISTRIBUTED PER CRS 39-1-103(10)
Legal Range70
Legal Township1N
Legal Section33
Legal SubdivisionMACARTHUR PARK - BO
Legal Block3
Legal Lot NumberJ
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group3
Census Block3003
Census Tract12603

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 RecordCompany Name on Record
Mailing AddressPO BOX 18990, BOULDER, CO 80308-1990
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 17, 1980
Deed SaleNov 17, 1980
Prior SaleJul 26, 1978
Deed Document Number1980422859
Record UpdatedOct 29, 2026

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)

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AO, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 31 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies31 in force
Nearby Flood Claims7 (2000–2013)
Claims Outside the SFHA5 of 7
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 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 RiskNot rated
no burnable land 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 103 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
AT&T
Fixed Wireless
100 / 20

May also be available: CenturyLink.

Nearby Properties on Macarthur Ln

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