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3581 E 99th Ln, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3581 E 99th Ln, Thornton, CO 80229 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1986
Square Footage1,268 sqft Living Area
Lot Size9,750 sqft (0.224 acres)
OccupancyOwner Occupied
Last Sale$180,000 (2001)
Tax Bill$2,718.00 (2024)

Property Details

APN / Parcel Number

Primary APN1719-13-4-01-025
Alternative APNs
  • 0171913401025
  • R0040234

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms5 Rooms
Building Area1,268 sqft Living Area
Gross Area1,743 sqft Gross Area
Basement Area400 sqft Basement
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleSplit Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area9,750 sqft (0.224 acres)
Depth X Width130 ft x 75 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area475 sqft Garage
Porch Area87 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0040234
Street Address3581 E 99TH LN
CityTHORNTON
StateCO
Zip80229-2813
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:2 LOT:13
Legal Range68W
Legal Township02S
Legal Section13
Legal Quarter4
Legal SubdivisionNORTH HILLS FILING NUMBER ONE SUBD
Legal Block2
Legal Lot Number13
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup1
Census Block1011
Census Tract9207

Owner

Source: Adams County records · APN 1719-13-4-01-025

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 Record2 Individuals Owners
Mailing Address3581 E 99TH LN, THORNTON, CO 80229-2813
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Aug 30, 2001
  • Deed Sale Price on Aug 30, 2001
  • Prior Sale Amount on May 25, 2001
Deed Doc Number2001850496
Last Transfer DateMay 09, 2024
Transfer Doc0000030381
Record RefreshedSep 20, 2026

March 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateMar 06, 2024
Property Address3581 E 99TH LN, THORNTON, CO 80229-2813
Document Number0000011843
Instrument DateMar 01, 2024
Instrument2024000011843
Transaction TypeTransfer
Record UpdatedMay 09, 2024

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3581 E 99TH LN, THORNTON, CO 80229-2813
InvestorPossibly a Property Investor

Mortgage

Document Number0000011844
DateMar 06, 2024
Instrument2024000011844
Lender
NameLUMINATE HOME LOANS INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2054

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$1,155.00 (-57.51%)$29,650 (-9.08%) Land $6,120 Building $23,530$436,000 (-9.54%) Land $90,000 Building $346,000
2024$2,718.00 (-15.56%)
2023$3,219.00 (+5.75%)$32,610 (+6.78%) Land $5,750 Building $26,860$482,000 (+9.69%) Land $85,000 Building $397,000
2022$3,044.00$30,540 Land $11,820 Building $18,720$439,413 Land $170,000 Building $269,413

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