720 Comet Cir, Thornton (Denver), CO 80260 Property Records

Adams County property record for 720 Comet Cir, Thornton, CO 80260

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,176 sqft · built 1964
Lot Size0.252 acres (10,981 sqft)
OwnerIndividual Name on File
Last Sale$480,000 (Sep 2024)
Tax Bill$1,346 (2025)
Deeds & MortgagesJul 2023 Transfer
Flood ZoneZone X (minimal risk)
APNR0058347

Property Details

APN / Parcel Number

Primary APNR0058347
Alternative APNs
  • 0171927210005
  • 171927210005

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures8 Plumbing Fixtures
Total Rooms8 Rooms
Stories1 Story
Building Area1,176 sqft Living Area
1st Floor Area1,176 sqft
Basement Area1,176 sqft
Finished Basement1,058 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1964
Architectural StyleRanch
Exterior MaterialBrick/Stone
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area10,981 sqft (0.252 acres)
Garage TypeAttached
Garage Area312 sqft
Parking Spaces1 Parking Space
PorchPorch
Porch Area200 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemForced Air

Location & Zoning

Account NumberR0058347
Old Parcel Number171927210005
Street Address720 COMET CIR
CityTHORNTON
StateCO
Zip80260-4823
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTH STAR HILLS FIRST FILING BLK:10 LOT:5
Legal Range68W
Legal Township02S
Legal Section27
Legal QuarterNW
Legal SubdivisionNORTH STAR HILLS FIRST FILING
Legal Block10
Legal Lot Number5
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1000
Census Tract9307

Owner

Source: Adams County assessment roll, as of August 25, 2025

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 Address720 COMET CIR, THORNTON, CO 80260-4823
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 10, 2024 · Amount on Record
Deed SaleSep 10, 2024 · Amount on Record
Prior SaleJul 17, 2023
Deed Document Number2024000049729
Record UpdatedJun 8, 2026

July 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionADAMS CO
Recording DateJul 17, 2023
Property Address720 COMET CIR, THORNTON, CO 80260-4823
Document Number0000040283
Instrument DateJul 12, 2023
Instrument2023000040283
Transaction TypeTransfer
Record UpdatedJul 26, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address720 COMET CIR, THORNTON, CO 80260-4823

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictAdams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,346.00 (-59.94%)$28,320 (-3.77%) Land $5,630 Building $22,690$453,000 (+4.14%) Land $90,000 Building $363,000
2023$3,360.00 (+0.48%)$29,430 (+1.45%) Land $5,750 Building $23,680$435,000 (+4.23%) Land $85,000 Building $350,000
2022$3,344.00$29,010 Land $11,820 Building $17,190$417,339 Land $170,000 Building $247,339

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 98.8% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
Water SourceSurface water
Last State InspectionJul 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 679 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Lumen Technologies
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
300 / 20

May also be available: Aerux, Live Wire Networks, T-Mobile USA.

Nearby Properties on Comet Cir

Nearby Streets

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