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8446 Stirrup Ln, Longmont, CO 80503 Property Records

Boulder County property record for 8446 Stirrup Ln, Longmont, CO 80503

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 3,848 sqft · built 2022
Lot Size1.05 acres (45,982 sqft)
Owner2 Individual Names on Record
Last Sale$400,000 (Oct 2021)
Tax Bill$10,312 (2025)
Deeds & MortgagesOct 2021 Sale
Flood ZoneZone X (minimal risk)
APN1317-22-2-08-002

Property Details

APN / Parcel Number

Primary APN1317-22-2-08-002
Alternative APNs
  • R0052103
  • 0052103

Interior

Bedrooms3 Beds
Full Baths4 Baths
Half Baths3 Half Baths
Total Rooms8 Rooms
Stories1 Story
Building Area3,848 sqft Living Area
Gross Area4,860 sqft
1st Floor Area3,848 sqft

Exterior

Year BuiltBuilt 2022
Effective Year BuiltEffective 2023
Architectural StyleRanch
Exterior MaterialCombination
Roof MaterialConcrete
Lot Area45,982 sqft
Garage TypeAttached
Garage Area1,012 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0052103
Street Address8446 STIRRUP LN
CityLONGMONT
StateCO
Zip80503-8877
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal DescriptionLOT 32 BOULDER HILLS
Legal Range70
Legal Township2N
Legal Section22
Legal SubdivisionBOULDER HILLS - NIV
Legal Block2
Legal Lot Number32
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group2
Census Block2021
Census Tract13202

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address8446 STIRRUP LN, LONGMONT, CO 80503-8877
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 19, 2021 · Amount on Record
Deed SaleOct 19, 2021 · Amount on Record
Prior SaleApr 25, 1986 · Amount on Record
Deed Document Number20213922098
Record UpdatedOct 29, 2026

October 2021: Personal Representative Deed, Transfer

Document TypePersonal Representative Deed
JurisdictionBOULDER CO
Recording DateOct 19, 2021
Property Address8446 STIRRUP LN, LONGMONT, CO 80503-8877
Document Number0003922098
Map ReferenceFILE P1,F2&36
Instrument DateOct 15, 2021
Instrument3922098
Transaction TypeTransfer
Record UpdatedFeb 27, 2024
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$40.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
AddressPO BOX 1887, LYONS, CO 80540-1887

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$105,543 (+4.11%) Land $30,056 Building $75,487$1,622,100 (-) Land $512,000 Building $1,110,100
2025$10,312.00 (-7.97%)$101,381 (-14.56%) Land $32,000 Building $69,381$1,622,100 (-8.41%) Land $512,000 Building $1,110,100
2023$11,205.00 (+14.69%)$118,657 (+24.03%) Land $22,767 Building $95,890$1,771,000 (+436.83%) Land $339,800 Building $1,431,200
2022$9,770.00$95,671 Land $95,671$329,900 Land $329,900

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 15 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies15 in force
Nearby Flood Claims14 (1995–2013)
Claims Outside the SFHA6 of 14
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 12 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 RiskHigh
above 82% of the US · above 85% of Colorado
Wildfire Likelihood0.7% annual chance
ExposureDirect
burnable vegetation

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 SystemLEFT HAND WD
serves 20,280 people · EPA ID CO0107471
Water SourceSurface water
Last State InspectionJun 2022
Lead1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 46 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless		2,500 / 2,500
Xfinity
Cable		1,200 / 35

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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