Weld County property record for 521 Main St, Windsor, CO 80550 · Last verified June 2026
| Property Type | Commercial > Retail |
|---|---|
| Year Built | Built 1899 |
| Square Footage | 1,075 sqft Gross Area |
| Lot Size | 6,250 sqft (0.144 acres) |
| Last Sale | $42,700 (1991) |
| Tax Bill | $5,585.00 (2025) |
| Primary APN | 8072-12-0-40-18 |
|---|---|
| Alternative APNs |
|
| Units | 6250 Units |
|---|---|
| Building Area | 1,075 sqft Gross Area |
| 1st Floor | 1,075 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Fire Resistance Class | Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame. |
| Lot Area | 6,250 sqft (0.144 acres) |
| Cooling System | A/C Package Cooling |
|---|---|
| Heating System | HVAC Heating |
| Account Number | R1518286 |
|---|---|
| Street Address | 521 MAIN ST |
| City | WINDSOR |
| State | CO |
| Zip | 80550-5131 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Retail |
| Legal Description | WIN 22885 L22 & 24 BLK9 EXC S65 |
| Legal Range | 67W |
| Legal Township | 6N |
| Legal Section | 21 |
| Legal Subdivision | WINDSOR TOWN |
| Legal Block | 9 |
| Legal Lot Number | 22 |
| Jurisdiction | WELD CO |
| Minor Civil Division | WINDSOR |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 2205 |
Source: Weld County records · APN 8072-12-0-40-18
Assessment roll updated May 27, 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 | Individual Owner on File |
|---|---|
| Mailing Address | 940 COLUMBINE DR, WINDSOR, CO 80550-5544 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 23, 2018 | Loan Modification, Mortgage WRAY ST BK |
| Jul 05, 2018 | Deed of Trust, Mortgage · Line of Credit WRAY ST BK |
| Jul 06, 2017 | Deed of Trust, Mortgage · Line of Credit SHELBY CNTY BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Record Refreshed | Sep 20, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | WELD CO |
| Property Address | 521 MAIN ST, WINDSOR, CO 80550-5131 |
| Document Number | 0004425911 |
| Instrument Date | Aug 23, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 06, 2018 |
| Name | Verified Name |
|---|---|
| Address | 940 COLUMBINE DR WINDSOR CO 805505544, WINDSOR, CO 80550-5544 |
| Document Number | 0004425911 |
|---|---|
| Date | Aug 27, 2018 |
| Instrument | 4425911 |
| Name | WRAY ST BK |
|---|---|
| Type | Bank |
| Address | WINDSOR, CO 80550 |
| Amount | Amount Recorded |
|---|---|
| Term | 60 Months |
| Due | Aug 26, 2023 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WELD CO |
| Property Address | 521 MAIN ST, WINDSOR, CO 80550-5131 |
| Document Number | 0004412881 |
| Instrument Date | Jul 05, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 13, 2018 |
| Name | Verified Name |
|---|---|
| Address | 940 COLUMBINE DR WINDSOR CO 805505544, WINDSOR, CO 80550-5544 |
| Document Number | 0004412881 |
|---|---|
| Date | Jul 05, 2018 |
| Instrument | 4412881 |
| Name | WRAY ST BK |
|---|---|
| Type | Bank |
| Address | WINDSOR, CO 80550 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WELD CO |
| Property Address | 521 MAIN ST, WINDSOR, CO 80550-5131 |
| Document Number | 0004316502 |
| Instrument Date | Jul 06, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2017 |
| Name | Verified Name |
|---|---|
| Address | 940 COLUMBINE DR WINDSOR CO 805505544, WINDSOR, CO 80550-5544 |
| Document Number | 0004316502 |
|---|---|
| Date | Jul 07, 2017 |
| Instrument | 4316502 |
| Name | SHELBY CNTY BK |
|---|---|
| Type | Bank |
| Address | WINDSOR, CO 80550 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | Jul 06, 2022 |
| Rate Type | Adjustable Rate |
|---|
Source: Weld County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Weld County |
| Municipality | Windsor Town |
| Unified School District | Windsor School District RE-4 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $55,000 (-7.41%) Land $18,750 Building $36,250 | $220,000 (-) Land $75,000 Building $145,000 | |
| 2025 | $5,585.00 (+28.36%) | $59,400 (+10.02%) Land $20,250 Building $39,150 | $220,000 (+13.7%) Land $75,000 Building $145,000 |
| 2024 | $4,351.00 (+3.06%) | ||
| 2023 | $4,222.00 | $53,990 Land $17,440 Building $36,550 | $193,500 Land $62,500 Building $131,000 |
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