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3901 E 99th Ln, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3901 E 99th Ln, Thornton, CO 80229 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms6 Beds
Bathrooms3 Baths
Year BuiltBuilt 2023
Square Footage2,450 sqft Living Area
Lot Size7,872 sqft (0.181 acres)
OccupancyOwner Occupied
Last Sale$559,900 (2023)
Tax Bill$3,126.00 (2024)

Property Details

APN / Parcel Number

Primary APN1719-13-4-07-014
Alternative APNs
  • 0171913407014
  • R0040365

Interior

Bedrooms6 Beds
Full Baths3 Baths
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms7 Rooms
Building Area2,450 sqft Living Area
Gross Area3,275 sqft Gross Area
1st Floor1,600 sqft 1st Floor
Basement Area900 sqft Basement
Finished Basement850 sqft Finished
Unfinished Basement50 sqft Unfinished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1992
Effective Year BuiltEffective 2023
Architectural StyleRanch Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area7,872 sqft (0.181 acres)
Depth X Width123 ft x 64 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area480 sqft Garage
Deck Area295 sqft Deck

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR0040365
Street Address3901 E 99TH LN
CityTHORNTON
StateCO
Zip80229-2847
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:3 LOT:14
Legal Range68W
Legal Township02S
Legal Section13
Legal Quarter4
Legal SubdivisionNORTH HILLS FILING NUMBER ONE SUBD
Legal Block3
Legal Lot Number14
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup1
Census Block1002
Census Tract9207

Owner

Source: Adams County records · APN 1719-13-4-07-014

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 Address3901 E 99TH LN, THORNTON, CO 80229-2847
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 22, 2023Warranty Deed, Transfer · Federal Housing Administration (FHA) Mortgage
LUMINATE HOME LOANS INC
Sep 30, 2022Intrafamily Transfer, Transfer
LAND TITLE GUARANTEE
Nov 09, 2021Deed of Trust, Mortgage · Conventional Mortgage
AMERICAN FINANCIAL NETWORK INC
Jul 20, 2021Intrafamily Transfer, Transfer
Nov 20, 2019Deed of Trust, Mortgage · Conventional Mortgage
THE MORTGAGE CO

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Feb 22, 2023
  • Deed Sale Price on Feb 22, 2023
  • Prior Sale Amount on Apr 02, 1998
Deed Doc Number20239371
Prior Transfer DateFeb 21, 2023
Prior Transfer Doc0000009370
Record RefreshedSep 20, 2026

February 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateFeb 22, 2023
Property Address3901 E 99TH LN, THORNTON, CO 80229-2847
Document Number0000009371
Instrument DateFeb 21, 2023
Instrument2023000009371
Transaction TypeTransfer
Record UpdatedMar 01, 2023
Title CompanyLAND TITLE GUARANTEE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$55.99
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address3901 E 99TH LN, THORNTON, CO 80229-2847

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3901 E 99TH LN, THORNTON, CO 80229-2847

Mortgage

Document Number0000009372
DateFeb 22, 2023
Instrument2023000009372
Lender
NameLUMINATE HOME LOANS INC
TypeMortgage Company
AddressMINNEAPOLIS, MN 55405
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2053

September 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateSep 30, 2022
Property Address3901 E 99TH LN, THORNTON, CO 80229-2847
Document Number0000081124
Instrument DateSep 22, 2022
Instrument2022000081124
Transaction TypeTransfer
Record UpdatedOct 05, 2022
Title CompanyLAND TITLE GUARANTEE

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name
Address3901 EAST 99TH LANE, 3901, CITY OR TOWN, CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address3901 E 99TH LN, THORNTON, CO 80229-2847

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3901 E 99TH LN, THORNTON, CO 80229-2847
Transaction TypeMortgage
Record UpdatedNov 16, 2021
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address3901 E 99TH LN, THORNTON, CO 80229-2847

Mortgage

Document Number0000132146
DateNov 09, 2021
Instrument2021000132146
Lender
NameAMERICAN FINANCIAL NETWORK INC
TypeFunding / Finance Company
AddressBREA, CA 92821
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2051

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateJul 20, 2021
Property Address3901 E 99TH LN, THORNTON, CO 80229-2847
Document Number0000086085
Instrument DateJul 14, 2021
Instrument2021000086085
Transaction TypeTransfer
Record UpdatedJul 27, 2021

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
RelationshipJoint Tenants
Address3901 E 99TH LN, THORNTON, CO 80229-2847

November 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address3901 E 99TH LN, THORNTON, CO 80229-2847
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000100978
DateNov 20, 2019
Instrument2019000100978
Lender
NameTHE MORTGAGE CO
TypeMortgage Company
AddressENGLEWOOD, CO 80112
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2049
Interest
Rate TypeAdjustable Rate
Rate4%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateDec 01, 2029
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change9%
Index1-Year LIBOR
Max Rate9%

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$1,489.00 (-52.37%)$38,220 (+3.47%) Land $6,120 Building $32,100$562,000 (+2.93%) Land $90,000 Building $472,000
2024$3,126.00 (-14.29%)
2023$3,647.00 (+14.79%)$36,940 (+15.87%) Land $5,750 Building $31,190$546,000 (+19.05%) Land $85,000 Building $461,000
2022$3,177.00$31,880 Land $11,820 Building $20,060$458,632 Land $170,000 Building $288,632

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