Boulder County property record for 645 3rd Ave, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1995 |
| Square Footage | 864 sqft Living Area |
| Lot Size | 6,733 sqft (0.155 acres) |
| Last Sale | $410,000 (2017) |
| Tax Bill | $5,074.00 (2025) |
| Primary APN | 1203-18-4-05-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 864 sqft Living Area |
| 1st Floor | 864 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,733 sqft (0.155 acres) |
| Shed | 1 Shed |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0050329 |
|---|---|
| Street Address | 645 3RD AVE |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 LESS SLY 10 FT ALLEY BLK 28 LYONS |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 28 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3004 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-05-001
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 | Individual Name on File |
|---|---|
| Mailing Address | 107 NOLAND CT, LYONS, CO 80540-3802 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Feb 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| Mar 17, 2017 | Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20173581120 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 645 3RD AVE, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Mar 03, 2021 |
| Title Company | WFT NATIONAL TITLE, WFG NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003859902 |
|---|---|
| Date | Feb 17, 2021 |
| Instrument | 3859902 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 17, 2017 |
| Property Address | 645 3RD AVE, LYONS, CO 80540 |
| Document Number | 0003581120 |
| Instrument Date | Mar 16, 2017 |
| Instrument | 3581120 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $41.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 645 3RD AVE, LYONS, CO 80540 |
| Document Number | 0003581121 |
|---|---|
| Date | Mar 17, 2017 |
| Instrument | 3581121 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2047 |
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 | $40,576 (+8.8%) Land $4,386 Building $36,190 | $596,700 (-) Land $64,500 Building $532,200 | |
| 2025 | $5,074.00 (+16.97%) | $37,294 (-8.3%) Land $4,031 Building $33,263 | $596,700 (-1.7%) Land $64,500 Building $532,200 |
| 2023 | $4,338.00 (+16.74%) | $40,668 (+34.89%) Land $3,745 Building $36,923 | $607,000 (+39.93%) Land $55,900 Building $551,100 |
| 2022 | $3,716.00 | $30,148 Land $3,426 Building $26,722 | $433,790 Land $49,300 Building $384,490 |
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