3580 E 91st Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3580 E 91st Ave, Thornton, CO 80229 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 1,920 sqft · built 1961
Lot Size0.161 acres (7,000 sqft)
OwnerIndividual Name on File
Last Sale$270,000 (Apr 2018)
Tax Bill$1,063 (2025)
Deeds & MortgagesApr 2018 Sale & Mortgage
Apr 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1719-24-4-11-013

Property Details

APN / Parcel Number

Primary APN1719-24-4-11-013
Alternative APNs
  • 0171924411013
  • R0054568

Interior

Bedrooms5 Beds
Full Baths2 Baths
Plumbing Fixtures7 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area1,920 sqft Living Area
1st Floor Area960 sqft
Basement Area960 sqft
Finished Basement960 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleRanch
Exterior MaterialCombination
Construction TypeFrame
Roof TypeGable/Hip
Roof MaterialComposition Shingle
Lot Area7,000 sqft (0.161 acres)
Lot Dimensions100 ft deep x 70 ft wide
PorchOpen Slab
Porch Area192 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0054568
Street Address3580 E 91ST AVE
CityTHORNTON
StateCO
Zip80229-4023
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:THORNTON VALLEY EAST SECOND FILING BLK:11 LOT:9
Legal Range68W
Legal Township02S
Legal Section24
Legal Quarter4
Legal SubdivisionTHORNTON VALLEY EAST SECOND FILING
Legal Block11
Legal Lot Number9
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2032
Census Tract9104

Owner

Source: Adams County records · APN 1719-24-4-11-013

Assessment roll updated January 21, 2026 · Last verified August 2026

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

Owner of RecordIndividual Name on File
Mailing Address10912 PAGOSA ST, COMMERCE CITY, CO 80022-0633
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 02, 2018Warranty Deed, Transfer · Conventional Mortgage
FIRSTBANK/JEFFERSON
Apr 03, 2017Quit Claim Deed, Transfer · FHA Mortgage
AMERICAN FINANCING

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 02, 2018 · Amount on Record
Deed SaleApr 02, 2018 · Amount on Record
Prior SaleApr 03, 2017
Deed Document Number201826263
Prior Transfer DateDec 29, 2005
Prior Transfer Doc0000008600
Record UpdatedSep 20, 2026

April 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateApr 02, 2018
Property Address3580 E 91ST AVE, THORNTON, CO 80229-4023
Document Number0000026263
Instrument DateMar 30, 2018
Instrument26263
Transaction TypeTransfer
Record UpdatedApr 13, 2018

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$27.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3580 E 91ST AVE THORNTON CO 802294023, THORNTON, CO 80229-4023

Mortgage

Document Number26264
DateApr 02, 2018
Instrument26264
Lender
NameFIRSTBANK/JEFFERSON
TypeBank
AddressLAKEWOOD, CO 80215
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2048
Interest
Rate TypeAdjustable Rate
Rate4.5%

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateApr 03, 2017
Property Address3580 E 91ST AVE, THORNTON, CO 80229-4023
Document Number0000028554
Instrument DateMar 13, 2017
Instrument28554
Transaction TypeTransfer
Record UpdatedApr 11, 2017
Title CompanyOTHER

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address3580 E 91ST AVE THORNTON CO 802294023, THORNTON, CO 80229-4023

Mortgage

Document Number28555
DateApr 03, 2017
Instrument28555
Lender
NameAMERICAN FINANCING
TypeFunding / Finance Company
AddressAURORA, CO 80014
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueApr 02, 2047

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictMapleton School District 1 (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$1,063.00 (-51.88%)$27,270 (+0.29%) Land $6,120 Building $21,150$401,000 (-0.25%) Land $90,000 Building $311,000
2024$2,209.00 (-17.7%)
2023$2,684.00 (-4.25%)$27,190 (-3.31%) Land $5,610 Building $21,580$402,000 (-0.65%) Land $83,000 Building $319,000
2022$2,803.00$28,120 Land $11,540 Building $16,580$404,620 Land $166,000 Building $238,620

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 451 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Lumen Technologies, AT&T, Aerux. Availability varies by address; speeds are provider-advertised maximums, not measured.

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