4090 W Union Ave, Denver, CO 80236 Property Records

Denver City property record for 4090 W Union Ave, Denver, CO 80236

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,516 sqft · built 1988
Lot Size	0.193 acres (8,400 sqft)
Owner	2 Individual Names on File
Last Sale	$233,500 (Jul 2003)
Tax Bill	$3,129 (2025)
Deeds & Mortgages	Jun 2020 Mortgage
APN	`08071-28-002-000`

Property Details

APN / Parcel Number

Primary APN	`08071-28-002-000`
Alternative APNs	`680507128002` `162114045`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,516 sqft Living Area
1st Floor Area	746 sqft
Basement Area	728 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Bi-Level
Exterior Material	Combination
Construction Type	Frame
Lot Area	8,400 sqft (0.193 acres)
Garage Type	Attached
Garage Area	480 sqft
Porch	Open Frame Porch
Porch Area	24 sqft
Patio Area	60 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	4090 W UNION AVE
City	DENVER
State	CO
Zip	80236-3520
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	S-SU-D
Legal Description	L 33 BLK 19 BOW-MAR HTS FLG #2
Legal Subdivision	BOW-MAR HTS
Legal Block	19
Legal Lot Number	33
Jurisdiction	DENVER CO
Township / Civil Division	DENVER
Census Block Group	4
Census Block	4002
Census Tract	5503

Owner

Source: Denver City assessment roll, APN 08071-28-002-000, as of May 29, 2026 · Last verified June 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	4090 W UNION AVE, DENVER, CO 80236-3520
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 07, 2003 · Amount on Record
Deed Sale	Jul 07, 2003 · Amount on Record
Deed Document Number	2003136625
Record Updated	Sep 20, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DENVER CO
Property Address	4090 W UNION AVE, DENVER, CO 80236-3520
Document Number	0000095724
Instrument Date	Jun 29, 2020
Transaction Type	Mortgage
Record Updated	Jul 17, 2020
Title Company	FIRST INTEGRITY TITLE, FITCO-FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4090 W UNION AVE DENVER CO 802363520, DENVER, CO 80236-3520

Mortgage

Document Number	0000095724
Date	Jul 08, 2020
Instrument	95724

Lender

Name	AMERICAN FINANCING
Type	Funding / Finance Company
Address	AURORA, CO 80014

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 07, 2035

Tax Assessment & Valuation

Source: Denver City assessment roll as of May 29, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County / Municipality	Denver City
Unified School District	Denver County 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,129.00 (+13.74%)	$40,910 (+17.76%) Land $6,430 Building $6,430	$580,300 (+1.19%) Land $91,200 Building $489,100
2024	$2,751.00 (+2.23%)
2023	$2,691.00 (+21.49%)	$34,740 (+20.37%) Land $2,430 Building $32,310	$573,500 (+38.09%) Land $91,200 Building $482,300
2022		$28,860 Land $6,340 Building $22,520	$415,300 Land $91,200 Building $324,100
2021	$2,215.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Not on file

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, 545 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Lumen Technologies Fiber · DSL in parts of the area	8,000 / 8,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0116001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	DENVER WATER BOARD serves 1,287,000 people
Water Source	Surface water
Last State Inspection	Aug 2025
Lead	4 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	33 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.