521 1st St, Windsor, CO 80550 Property Records

Weld County property record for 521 1st St, Windsor, CO 80550

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,718 sqft · built 1998
Lot Size	0.115 acres (5,010 sqft)
Owner	Company Name on Record
Last Sale	$475,000 (Feb 2024)
Tax Bill	$3,306 (2025)
Deeds & Mortgages	Feb 2024 Sale & Mortgage Jan 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8072-11-1-10-21`

Property Details

APN / Parcel Number

Primary APN	`8072-11-1-10-21`
Alternative APNs	`0807-21-1-11-021` `R7561199`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	20 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,718 sqft Living Area
Gross Area	3,490 sqft
1st Floor Area	1,495 sqft
Basement Area	1,495 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	Ranch
Exterior Material	Frame Hardboard
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,010 sqft (0.115 acres)
Garage Type	Attached
Garage Area	500 sqft
Porch	Slab
Porch Area	366 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R7561199
Street Address	521 1ST ST
City	WINDSOR
State	CO
Zip	80550-5407
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WIN 9KS LOT B KERNS SUB 9TH FLG
Legal Range	67W
Legal Township	6N
Legal Section	21
Legal Subdivision	KERNS SUB 9TH FG
Legal Block	3
Legal Lot Number	B
Jurisdiction	WELD CO
Township / Civil Division	WINDSOR
Census Block Group	3
Census Block	3004
Census Tract	2205

Owner

Source: Weld County records, as of October 21, 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	1530 16TH ST, 5, DENVER, CO 80202-1464
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Feb 20, 2024	Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU
Jan 25, 2023	Special Warranty Deed, Transfer · Conventional Mortgage BAY EQUITY LLC
Jul 7, 2018	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 20, 2024 · Amount on Record
Deed Sale	Feb 20, 2024 · Amount on Record
Prior Sale	Jan 25, 2023 · Amount on Record
Deed Document Number	20244945205
Record Updated	Oct 29, 2026

February 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WELD CO
Recording Date	Feb 20, 2024
Property Address	521 1ST ST, WINDSOR, CO 80550-5407
Document Number	0004945205
Instrument Date	Feb 16, 2024
Instrument	4945205
Transaction Type	Transfer
Record Updated	Feb 27, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$47.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	521 IST ST, WINDSOR, CO 80550

Mortgage

Document Number	0004945206
Date	Feb 20, 2024
Instrument	4945206

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2054

January 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	WELD CO
Recording Date	Jan 25, 2023
Property Address	521 1ST ST, WINDSOR, CO 80550-5407
Document Number	0004878461
Instrument Date	Jan 23, 2023
Instrument	4878461
Transaction Type	Transfer
Record Updated	Feb 1, 2023
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$44.70
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	521 1ST ST, WINDSOR, CO 80550-5407

Mortgage

Document Number	0004878462
Date	Jan 25, 2023
Instrument	4878462

Lender

Name	BAY EQUITY LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2053

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	521 1ST ST, WINDSOR, CO 80550-5407
Document Number	0004414756
Instrument Date	Jul 7, 2018
Transaction Type	Mortgage
Record Updated	Jul 27, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 1ST ST WINDSOR CO 805505407, WINDSOR, CO 80550-5407

Mortgage

Document Number	0004414756
Date	Jul 13, 2018
Instrument	4414756

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 12, 2048

Tax Assessment & Valuation

Source: Weld County assessment roll, as of May 27, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Weld County
Municipality	Windsor Town
Unified School District	Windsor School District RE-4 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$32,370 (-2.12%) Land $2,450 Building $29,920	$529,021 (-) Land $40,080 Building $488,941
2025	$3,306.00 (+1.69%)	$33,070 (-13.27%) Land $2,510 Building $30,560	$529,021 (-6.14%) Land $40,080 Building $488,941
2024	$3,251.00 (+8.95%)
2023	$2,984.00	$38,130 Land $2,370 Building $35,760	$563,649 Land $35,070 Building $528,579

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 June 28, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Aug 2013 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	TOWN OF WINDSOR serves 23,500 people · EPA ID CO0162843
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2022
Lead	6 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 462 locations within half a mile, as of December 31, 2025

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

May also be available: CenturyLink, T-Mobile, Verizon, Vistabeam.

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