5748 Flagstaff Rd, Boulder, CO 80302 Property Records

Boulder County property record for 5748 Flagstaff Rd, Boulder, CO 80302

Property Summary

Property TypeExempt (Full or Partial)
Details900 sqft · built 1990
Lot Size0.39 acres (16,991 sqft)
OwnerCompany Name on Record
Last Sale$3,600 (May 1981)
Flood ZoneZone X (minimal risk)
APN1579-10-0-00-039

Property Details

APN / Parcel Number

Primary APN1579-10-0-00-039
Alternative APNs
  • R0075370
  • 0075370

Interior

Stories2 Stories
Building Area900 sqft
1st Floor Area900 sqft

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Construction TypeFrame
Lot Area16,991 sqft (0.39 acres)

Utilities, Heating & Cooling

Cooling SystemPackage A/C
Heating SystemHVAC

Location & Zoning

Account NumberR0075370
Street Address5748 FLAGSTAFF RD
CityBOULDER
StateCO
Zip80302
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Local Zoning CodeF
Legal Description0.48 ACS M/L SW 1/4 10-1S-71 BEAR KOSSLER LAKE
Legal Range71
Legal Township1S
Legal Section10
Legal SubdivisionTR, NBR 910 WALKER RANCH AREA
Legal Block3
JurisdictionBOULDER CO
Township / Civil DivisionBALD MOUNTAIN
Census Block Group3
Census Block3000
Census Tract13706

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 Address7700 BASELINE RD, BOULDER, CO 80303-4708
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 7, 1981 · Amount on Record
Deed SaleMay 7, 1981 · Amount on Record
Deed Document Number1981445145
Last Transfer DateJan 1, 2021
Transfer Doc0003847706
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$26,806 (-3.7%) Land $3,120 Building $23,686$103,100 (-) Land $12,000 Building $91,100
2025Additional exemption filed$27,837 (-3.23%) Land $3,240 Building $24,597$103,100 (-) Land $12,000 Building $91,100
2023Additional exemption filed$28,765 Land $3,348 Building $25,417$103,100 Land $12,000 Building $91,100

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

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
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies4 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskExtreme
above 96% of the US · above 98.8% of Colorado
Wildfire Likelihood1% annual chance
ExposureDirect
burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless · Fiber in parts of the area
2,500 / 2,500
Visionary Broadband
Fixed Wireless
100 / 20

May also be available: Magnolia Road Internet Cooperative, Rise Broadband.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Flagstaff Rd

Nearby Streets

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