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1707 E 99th Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 1707 E 99th Ave, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1980
Square Footage1,988 sqft Living Area
Lot Size8,712 sqft (0.2 acres)
OccupancyOwner Occupied
Last Sale$388,000 (2021)
Tax Bill$1,168.00 (2025)

Property Details

APN / Parcel Number

Primary APNR0041241
Alternative APNs
  • 0171914403009
  • 171914403009

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures6 Plumbing Fixtures
Total Rooms6 Rooms
Building Area1,988 sqft Living Area
1st Floor1,988 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1980
Architectural StyleBi-Level Style
Exterior MaterialAluminum/Vinyl Exterior
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area8,712 sqft (0.2 acres)
Depth X Width114 ft x 75 ft Depth x Width

Exterior Amenities

Shed1 Shed
Shed Area150 sqft Shed
Deck Area120 sqft Deck
PorchOpen Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air Heating

Location & Zoning

Account NumberR0041241
Old Parcel Number171914403009
Street Address1707 E 99TH AVE
CityTHORNTON
StateCO
Zip80229-2216
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionSUB:MC COY HILLS FILING NO 3 BLK:2 LOT:9
Legal Range68W
Legal Township02S
Legal Section14
Legal QuarterSE
Legal SubdivisionMC COY HILLS FILING NO 3
Legal Block2
Legal Lot Number9
JurisdictionADAMS CO
Minor Civil DivisionWEST ADAMS
Census Blockgroup2
Census Block2000
Census Tract9204

Owner

Source: Adams County records · APN R0041241

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 Address1707 E 99TH AVE, THORNTON, CO 80229-2216
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Jan 12, 2021
  • Deed Sale Price on Jan 12, 2021
  • Prior Sale Amount on Aug 11, 2010
Deed Doc Number2021000003679
Record RefreshedJun 08, 2026

January 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateJan 12, 2021
Property Address1707 E 99TH AVE, THORNTON, CO 80229-2216
Document Number0000003679
Instrument DateJan 11, 2021
Instrument2021000003679
Transaction TypeTransfer
Record UpdatedJun 21, 2022
Title CompanyLAND TITLE GUARANTEE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$38.80
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address1707 E 99TH AVE, 1707, THORNTON, CO 80229-2216

Transferred To (Grantee/Buyer)

NameVerified Name
Address1707 E 99TH AVE, THORNTON, CO 80229-2216

Mortgage

Document Number0000003680
DateJan 12, 2021
Instrument2021000003680
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

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 DistrictAdams 12 Five Star Schools (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$1,168.00 (-61.73%)$27,560 (-10.87%) Land $5,810 Building $21,750$441,000 (-3.5%) Land $93,000 Building $348,000
2023$3,052.00 (+5.42%)$30,920 (+6.44%) Land $5,550 Building $25,370$457,000 (+9.35%) Land $82,000 Building $375,000
2022$2,895.00$29,050 Land $11,400 Building $17,650$417,915 Land $164,000 Building $253,915

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