3155 E 104th Ave, Unit 4C, Thornton (Denver), CO 80233 Property Records

Adams County property record for 3155 E 104th Ave, Unit 4C, Thornton, CO 80233

Property Summary

Property Type	Condominium
Details	2 bd · 3 ba · 1,338 sqft · built 2005
Lot Size	0.019 acres (849 sqft)
Owner	Individual Name on File
Last Sale	$111,200 (Nov 2011)
Tax Bill	$1,081 (2025)
Deeds & Mortgages	Sep 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`R0164914`

Property Details

APN / Parcel Number

Primary APN	`R0164914`
Alternative APNs	`0171912301031` `171912424031`

Interior

Bedrooms	2 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	5 Rooms
Units	3 Units
Stories	2 Stories
Building Area	1,338 sqft Living Area
Basement Area	278 sqft
Finished Basement	131 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	849 sqft (0.019 acres)
Garage Type	Built-in
Garage Area	429 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	102 sqft
Deck Area	102 sqft
Patio Area	102 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0164914
Old Parcel Number	171912424031
Street Address	3155 E 104TH AVE UNIT 4C, 4C
City	THORNTON
State	CO
Zip	80233-4212
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	CONDO: SAGE VALLEY CONDOMINIUMS UNIT:4C DESC:BLDG 4
Legal Range	68W
Legal Township	02S
Legal Section	12
Legal Quarter	NW
Legal Subdivision	SAGE VALLEY CONDOMINIUMS
Legal Lot Number	4C
Legal Unit	4C
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2002
Census Tract	8533

Owner

Source: Adams County records · APN R0164914

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 Record	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	1439 PEACH PL, ERIE, CO 80516-7984
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 22, 2011 · Amount on Record
Deed Sale	Nov 22, 2011 · Amount on Record
Prior Sale	Nov 22, 2011 · Amount on Record
Deed Document Number	0000076850
Last Transfer Date	Sep 15, 2021
Transfer Doc	0000109656
Record Updated	Jun 08, 2026

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Sep 15, 2021
Property Address	3155 E 104TH AVE UNIT 4C, 4C, THORNTON, CO 80233-4212
Document Number	0000109656
Instrument Date	Sep 15, 2021
Instrument	2021000109656
Transaction Type	Transfer
Record Updated	Sep 18, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1439 PEACH PL, ERIE, CO 80516-7984

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Adams 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,081.00 (-64.53%)	$25,500 (-8.73%) Land $5,000 Building $20,500	$408,000 (-1.21%) Land $80,000 Building $328,000
2023	$3,048.00 (+11.2%)	$27,940 (+12.25%) Land $3,990 Building $23,950	$413,000 (+15.32%) Land $59,000 Building $354,000
2022	$2,741.00	$24,890 Land $8,200 Building $16,690	$358,144 Land $118,000 Building $240,144

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
JAB Wireless Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Aerux, BIF IV Intrepid HoldCo, Lumen Technologies, Verizon.

Based on FCC filings for 721 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF THORNTON serves 226,465 people
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.