510 E 51st Ave, Denver, CO 80216 Property Records

Denver City property record for 510 E 51st Ave, Denver, CO 80216

Property Summary

Property Type	General Industrial
Details	80,752 sqft · built 1956
Lot Size	17.8 acres (777,500 sqft)
Owner	Company Name on Record
Last Sale	$72,324 (Oct 2025)
Tax Bill	$225,951 (2025)
Deeds & Mortgages	Apr 2023 Mortgage Sep 2019 Loan Modification + 3 more
APN	`02154-00-053-000`

Property Details

APN / Parcel Number

Primary APN	`02154-00-053-000`
Alternative APN	`163820169`

Interior

Stories	2 Stories
Building Area	80,752 sqft Gross Area
1st Floor Area	120,992 sqft
Basement Area	10,098 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Exterior Material	Brick
Construction Type	Steel Frame
Lot Area	777,500 sqft
Garage Type	Attached
Garage Area	10,098 sqft
Deck Area	Deck Area
Patio Area	770 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Electric

Location & Zoning

Street Address	510 E 51ST AVE, 205
City	DENVER
State	CO
Zip	80216-2000
Property Category	Industrial
Property Type	Industrial > General Industrial
Local Zoning Code	C-MX-5
Legal Description	T3 R68 S15 SE/4 DIF RCP #0056748 RCD 12-26-84 EXCEPT DAF COM @ THE SE/4 COR SEC 15 TH N 00.0833 W ALONG THE E LI OF SE/4 OF SEC 15 1320.80FT TO CITY AND COUNTY OF DENVER RANGE LINE
Legal Block	1
Jurisdiction	DENVER CO
Township / Civil Division	DENVER
Census Block Group	1
Census Block	1006
Census Tract	1500

Owner

Source: Denver City records, as of May 29, 2026

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

Owner of Record	Company Name on Record
Mailing Address	1437 BANNOCK ST, DENVER, CO 80202-5337
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 10, 2023	Deed of Trust, Mortgage · Commercial Mortgage THE NORTHERN TRUST CO
Sep 13, 2019	Loan Modification, Mortgage NORTHERN TR
Sep 13, 2019	Loan Modification, Mortgage · Line of Credit NORTHERN TR
Jan 19, 2017	Deed of Trust, Mortgage NORTHERN TR
Jan 19, 2017	Deed of Trust, Mortgage · Line of Credit NORTHERN TR

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 6, 2025 · Amount on Record
Deed Sale	Oct 6, 2025 · Amount on Record
Prior Sale	May 3, 2011 · Amount on Record
Deed Document Number	2025100007
Record Updated	Sep 20, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DENVER CO
Property Address	510 E 51ST AVE, DENVER, CO 80216-2091
Transaction Type	Mortgage
Record Updated	Jan 1, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000032724
Date	Apr 10, 2023
Instrument	2023032724

Lender

Name	THE NORTHERN TRUST CO
Type	Bank
Address	CHICAGO, IL 60603

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	32 Months
Due	Dec 30, 2025

September 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	DENVER CO
Property Address	510 E 51ST AVE, DENVER, CO 80216-2091
Document Number	0000006425
Instrument Date	Sep 13, 2019
Transaction Type	Mortgage
Record Updated	Jan 31, 2020
Title Company	DOCUMENT RECORDING SERVICES, DOCUMENT RECORDING SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	510 E 51ST AVE DENVER CO 802162091, DENVER, CO 80216-2091

Mortgage

Document Number	0000006425
Date	Jan 15, 2020
Instrument	6425

Lender

Name	NORTHERN TR
Address	50 S LA SALLE ST, CHICAGO, IL 60603-1008

Agreement

Amount	Amount Recorded
Term	24 Months
Due	Jan 14, 2022

September 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	DENVER CO
Property Address	510 E 51ST AVE, DENVER, CO 80216-2091
Document Number	0000006412
Instrument Date	Sep 13, 2019
Transaction Type	Mortgage
Record Updated	Jan 31, 2020
Title Company	DOCUMENT RECORDING SERVICES, DOCUMENT RECORDING SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	510 E 51ST AVE DENVER CO 802162091, DENVER, CO 80216-2091

Mortgage

Document Number	0000006412
Date	Jan 15, 2020
Instrument	6412

Lender

Name	NORTHERN TR
Address	50 S LA SALLE ST, CHICAGO, IL 60603-1008

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	24 Months
Due	Jan 14, 2022

Interest

Rate Type	Adjustable Rate

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DENVER CO
Property Address	510 E 51ST AVE, DENVER, CO 80216-2091
Document Number	0000016951
Instrument Date	Jan 19, 2017
Transaction Type	Mortgage
Record Updated	Jan 31, 2020
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	510 E 51ST AVE DENVER CO 802162091, DENVER, CO 80216-2091

Mortgage

Document Number	0000016951
Date	Feb 8, 2017
Instrument	16951

Lender

Name	NORTHERN TR
Address	50 S LA SALLE ST, CHICAGO, IL 60603-1008

Agreement

Amount	Amount Recorded
Term	36 Months
Due	Feb 7, 2020

Interest

Rate Type	Adjustable Rate

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DENVER CO
Property Address	510 E 51ST AVE, DENVER, CO 80216-2091
Document Number	0000016954
Instrument Date	Jan 19, 2017
Transaction Type	Mortgage
Record Updated	Jan 31, 2020
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	510 E 51ST AVE DENVER CO 802162091, DENVER, CO 80216-2091

Mortgage

Document Number	0000016954
Date	Feb 8, 2017
Instrument	16954

Lender

Name	NORTHERN TR
Address	50 S LA SALLE ST, CHICAGO, IL 60603-1008

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	36 Months
Due	Feb 7, 2020

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Denver City assessment roll, as of May 29, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$225,951.00 (-34.01%)	$2,838,510 (-35.76%) Land $1,836,840 Building $1,836,840	$10,513,000 (-33.75%) Land $6,803,100 Building $3,709,900
2023	$342,387.00 (+68.33%)	$4,418,700 (+62.09%) Land $3,570,870 Building $847,830	$15,867,600 (+68.8%) Land $12,828,800 Building $3,038,800
2022		$2,726,000 Land $2,725,710 Building $290	$9,400,000 Land $9,399,000 Building $1,000
2021	$203,408.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

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 Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Water System	DENVER WATER BOARD serves 1,287,000 people · EPA ID CO0116001
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, 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 469 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Aerux Broadband, AT&T, Starry, WiFiHood.

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