Boulder County property record for 431 Main St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Commercial > Retail |
|---|---|
| Bathrooms | 1 Baths |
| Year Built | Built 1990 |
| Square Footage | 6,194 sqft Gross Area |
| Lot Size | 6,828 sqft (0.157 acres) |
| Last Sale | $825,000 (2017) |
| Primary APN | 1203-18-4-67-001 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Baths |
|---|---|
| Building Area | 6,194 sqft Gross Area |
| 1st Floor | 3,100 sqft 1st Floor |
| Stories | 2 Stories |
| Year Built | Built 1901 |
|---|---|
| Effective Year Built | Effective 1990 |
| Construction Type | Brick Construction |
| Lot Area | 6,828 sqft (0.157 acres) |
| Depth X Width | 70 ft x 3 ft Depth x Width |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0515512 |
|---|---|
| Street Address | 431 MAIN ST |
| City | LYONS |
| State | CO |
| Zip | 80540-5041 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Retail |
| Legal Description | LOT 4 LESS 3X70 FT STRIP ON EAST BLK 31 LYONS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 31 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3012 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-67-001
Assessment roll updated June 15, 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 | Company Name on File |
|---|---|
| Mailing Address | 29564 CORKWOOD LN, EVERGREEN, CO 80439-6491 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Date | Document |
|---|---|
| May 10, 2017 | Warranty Deed, Transfer · Conventional Mortgage STEWART TITLE |
| May 01, 2017 | Loan Modification, Mortgage SANFORD R & MARSHA K WILLIAMS |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20173591510 |
| Prior Transfer Date | May 18, 2010 |
| Prior Transfer Doc | 0003081400 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 10, 2017 |
| Property Address | 431 MAIN ST, LYONS, CO 80540-5041 |
| Document Number | 0003591510 |
| Instrument Date | May 01, 2017 |
| Instrument | 3591510 |
| Transaction Type | Transfer |
| Record Updated | Jan 09, 2019 |
| Title Company | STEWART TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $82.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8697 S BLUE CREEK RD EVERGREEN CO 804396357, EVERGREEN, CO 80439-6357 |
| Document Number | 3591725 |
|---|---|
| Date | May 10, 2017 |
| Instrument | 3591725 |
| Address | 8697 S BLUE CREEK RD, EVERGREEN, CO 80439-6357 |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | May 09, 2027 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 431 MAIN ST, LYONS, CO 80540-5041 |
| Document Number | 0003591511 |
| Instrument Date | May 01, 2017 |
| Transaction Type | Mortgage |
| Record Updated | May 23, 2017 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8697 S BLUE CREEK RD EVERGREEN CO 804396357, EVERGREEN, CO 80439-6357 |
| Document Number | 0003591511 |
|---|---|
| Date | May 10, 2017 |
| Instrument | 3591511 |
| Name | SANFORD R & MARSHA K WILLIAMS |
|---|---|
| Address | 7098 S HYGIENE RD, LONGMONT, CO 80503 |
| Amount | Amount Recorded |
|---|---|
| Term | 60 Months |
| Due | May 09, 2022 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.5% |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
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 |
|---|---|---|---|
| 2026 | $231,124 (-7.41%) Land $54,575 Building $176,549 | $924,493 (-) Land $218,300 Building $706,193 | |
| 2025 | $32,120.00 (-6.21%) | $249,613 (-16.87%) Land $58,941 Building $190,672 | $924,493 (-14.1%) Land $218,300 Building $706,193 |
| 2023 | $34,245.00 (+12.01%) | $300,272 (+21.09%) Land $117,041 Building $183,231 | $1,076,243 (+25.86%) Land $419,500 Building $656,743 |
| 2022 | $30,573.00 | $247,979 Land $35,380 Building $212,599 | $855,100 Land $122,000 Building $733,100 |
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