Boulder County property record for 342 Seward St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1995 |
| Square Footage | 1,632 sqft Living Area |
| Lot Size | 10,120 sqft (0.232 acres) |
| Last Sale | $452,000 (2016) |
| Tax Bill | $5,672.00 (2025) |
| Primary APN | 1203-18-1-03-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,632 sqft Living Area |
| 1st Floor | 816 sqft 1st Floor |
| Basement Area | 816 sqft Basement |
| Finished Basement | 816 sqft Finished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,120 sqft (0.232 acres) |
| Deck Area | 72 sqft Deck |
| Heating Fuel | Electric Heating Fuel |
|---|
| Account Number | R0067715 |
|---|---|
| Street Address | 342 SEWARD ST |
| City | LYONS |
| State | CO |
| Zip | 80540 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 5 NORTONVILLE |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE - LY |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2032 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-03-016
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 431, LYONS, CO 80540-0431 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| May 17, 2021 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Sep 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 05, 2016 · Amount on Record |
| Deed Sale | Jul 05, 2016 · Amount on Record |
| Prior Sale | Nov 02, 2005 · Amount on Record |
| Deed Doc Number | 20163528067 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 342 SEWARD ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Jun 01, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003885632 |
|---|---|
| Date | May 17, 2021 |
| Instrument | 3885632 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 342 SEWARD ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|
| Document Number | 0003814240 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 3814240 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
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 | $45,356 (+8.8%) Land $5,372 Building $39,984 | $667,000 (-) Land $79,000 Building $588,000 | |
| 2025 | $5,672.00 (+20.27%) | $41,688 (-5.01%) Land $4,938 Building $36,750 | $667,000 (+1.83%) Land $79,000 Building $588,000 |
| 2023 | $4,716.00 (+7.04%) | $43,885 (+22.78%) Land $4,583 Building $39,302 | $655,000 (+27.36%) Land $68,400 Building $586,600 |
| 2022 | $4,406.00 | $35,744 Land $4,198 Building $31,546 | $514,300 Land $60,400 Building $453,900 |
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