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3431 E 99th Way, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3431 E 99th Way, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2 Baths
Year BuiltBuilt 1981
Square Footage1,800 sqft Living Area
Lot Size13,412 sqft (0.307 acres)
GarageAttached, 500 sqft
Last Sale$277,500 (2019)
Tax Bill$1,121.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0040219
Alternative APNs
  • 0171913401010
  • 171913401010

Interior

Bedrooms4 Beds
Full Baths2 Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms6 Rooms
Building Area1,800 sqft Living Area
1st Floor1,800 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Architectural StyleBi-Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area13,412 sqft (0.307 acres)
Depth X Width134 ft x 100 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area500 sqft Garage

Exterior Amenities

Deck Area120 sqft Deck
Patio Area120 sqft Patio
PorchOpen Porch
Porch Area544 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0040219
Old Parcel Number171913401010
Street Address3431 E 99TH WAY
CityTHORNTON
StateCO
Zip80229-2802
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:1 LOT:8
Legal Range68W
Legal Township02S
Legal Section13
Legal QuarterSW
Legal SubdivisionNORTH HILLS FILING NUMBER ONE SUBD
Legal Block1
Legal Lot Number8
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup1
Census Block1011
Census Tract9207

Owner

Source: Adams County records · APN R0040219

Assessment roll updated August 25, 2025 · Last verified February 2026

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

Owner of RecordIndividual Owner on File
Mailing Address3621 S FOX ST, ENGLEWOOD, CO 80110-3417
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jan 06, 2020Deed of Trust, Mortgage · Line of Credit
ZB NA
Apr 04, 2019Grant Deed, Transfer
TIAGO TITLE LLC
Apr 04, 2019Warranty Deed, Transfer
TIAGO TITLE LLC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Apr 04, 2019
  • Deed Sale Price on Apr 04, 2019
  • Prior Sale Amount on Apr 04, 2019
Deed Doc Number2019000024745
Record RefreshedJun 08, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3431 E 99TH WAY, THORNTON, CO 80229-2802
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001481
DateJan 06, 2020
Instrument2020000001481
Lender
NameZB NA
TypeBank
AddressDENVER, CO 80234
Agreement
TypeLine of Credit
AmountAmount Recorded
Term358 Months
DueNov 14, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

April 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionADAMS CO
Recording DateApr 04, 2019
Property Address3431 E 99TH WAY, THORNTON, CO 80229-2802
Document Number0000024745
Instrument DateMar 29, 2019
Instrument24745
Transaction TypeTransfer
Record UpdatedApr 16, 2019
Title CompanyTIAGO TITLE LLC

Transaction

AmountAmount Recorded
Tax$27.75
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address3839 S MILLER CT DENVER CO 802351144, DENVER, CO 80235-1144

April 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateApr 04, 2019
Property Address3431 E 99TH WAY, THORNTON, CO 80229-2802
Document Number0000024569
Instrument DateMar 28, 2019
Instrument24569
Transaction TypeTransfer
Record UpdatedApr 12, 2019
Title CompanyTIAGO TITLE LLC

Transaction

AmountAmount Recorded
Tax$27.75
Amount AccuracyConfirmed
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address2000 S COLORADO BOULEVARD TOWER 1 # DENVER CO 80222, DENVER, CO 80222
InvestorPossibly a Property Investor

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 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$1,121.00 (-64.14%)$26,440 (-16.49%) Land $5,630 Building $20,810$423,000 (-9.62%) Land $90,000 Building $333,000
2023$3,126.00 (+1.63%)$31,660 (+2.59%) Land $5,750 Building $25,910$468,000 (+5.41%) Land $85,000 Building $383,000
2022$3,076.00$30,860 Land $11,820 Building $19,040$443,996 Land $170,000 Building $273,996

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