6641 Sage Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6641 Sage Ave, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 4,326 sqft · built 2000
Lot Size0.176 acres (7,660 sqft)
OwnerIndividual Name on File
Last Sale$649,900 (Aug 2023)
Tax Bill$4,657 (2025)
Deeds & MortgagesAug 2023 Sale
Flood ZoneZone X (minimal risk)
APN1.31-10-7-E+-11

Property Details

APN / Parcel Number

Primary APN1.31-10-7-E+-11
Alternative APNs
  • 1311-07-0-19-022
  • R8274400

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures15 Plumbing Fixtures
Total Rooms7 Rooms
Stories1 Story
Building Area4,326 sqft Living Area
Gross Area4,800 sqft
1st Floor Area2,190 sqft
Basement Area2,136 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Architectural StyleRanch
Exterior MaterialFrame/Wood Siding
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area7,660 sqft (0.176 acres)
Garage TypeAttached
Garage Area474 sqft
PorchSlab
Porch Area592 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR8274400
Street Address6641 SAGE AVE
CityFIRESTONE
StateCO
Zip80504-5530
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 2SVR L22 BLK3 ST VRAIN RANCH 2ND
Legal Range67W
Legal Township2N
Legal Section7
Legal SubdivisionST VRAIN RANCH SUB FG#2
Legal Block3
Legal Lot Number22
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group3
Census Block3011
Census Tract2020

Owner

6641 Sage Ave is owned and occupied by an individual who bought it in August 2023.

Source: Weld County records, as of October 21, 2026

Owner of RecordIndividual Name on File
Mailing Address6641 SAGE AVE, FIRESTONE, CO 80504-5530
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 7, 2023 · Amount on File
Deed SaleAug 7, 2023 · Amount on File
Prior SaleMay 11, 2016 · Amount on File
Deed Document Number20234913582
Record UpdatedOct 29, 2026

August 2023: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionWELD CO
Recording DateAug 7, 2023
Property Address6641 SAGE AVE, FIRESTONE, CO 80504-5530
Document Number0004913582
Instrument DateAug 3, 2023
Instrument4913582
Transaction TypeTransfer
Record UpdatedAug 14, 2023
Title CompanyLAND TITLE GUARANTEE

Transaction

AmountAmount on Record
Tax$64.99
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address6641 SAGE AVE, FIRESTONE, CO 80504-5530

Transferred To (Grantee/Buyer)

NameVerified Name
Address6641 SAGE AVE, FIRESTONE, CO 80504-5530

Tax Assessment & Valuation

The 2025 property tax bill for 6641 Sage Ave was $4,657, up 8.3% from the year before.

Source: Weld County assessment roll, as of May 27, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$40,640 (-2.1%) Land $7,220 Building $33,420$664,103 (-) Land $118,000 Building $546,103
2025$4,657.00 (+8.33%)$41,510 Land $7,380 Building $34,130$664,103 Land $118,000 Building $546,103
2024$4,299.00 (+4.24%)
2023$4,124.00 (+16.1%)$45,310 (+33.42%) Land $7,980 Building $37,330$669,756 (+37.08%) Land $118,000 Building $551,756
2022$3,552.00$33,960 Land $5,700 Building $28,260$488,583 Land $82,000 Building $406,583

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 6641 Sage Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 28, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 6641 Sage Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.9% of Colorado
Wildfire LikelihoodUnder 0.01% 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 SystemTOWN OF FIRESTONE
serves 27,798 people · EPA ID CO0162476
Water SourcePurchased surface water from CENTRAL WELD CNTY WD
Last State InspectionApr 2023
Lead4 ppb (2024)
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 533 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ripple Fiber
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250
CenturyLink
DSL
140 / 20

May also be available: AT&T, Verizon.

Nearby Properties on Sage Ave

Nearby Streets

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