Boulder County property record for 308 Seward St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1942 |
| Square Footage | 1,174 sqft Living Area |
| Lot Size | 10,200 sqft (0.234 acres) |
| Garage | Detached, 324 sqft |
| Last Sale | $216,425 (2003) |
| Tax Bill | $4,547.00 (2025) |
| Primary APN | 1203-18-1-03-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,174 sqft Living Area |
| Gross Area | 1,318 sqft Gross Area |
| 1st Floor | 1,174 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Paneling Interior Structure |
| Year Built | Built 1864 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 10,200 sqft (0.234 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 324 sqft Garage |
| Porch | Enclosed Porch |
| Porch Area | 144 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0050391 |
|---|---|
| Street Address | 308 SEWARD ST |
| City | LYONS |
| State | CO |
| Zip | 80540-5047 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 5 NORTONVILLE |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE - LY |
| Legal Block | 5 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 2 |
| Census Block | 2032 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-1-03-008
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 194, LYONS, CO 80540-0194 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 05, 2003 · Amount on Record |
| Deed Sale | Nov 05, 2003 · Amount on Record |
| Prior Sale | Jul 25, 2000 · Amount on Record |
| Deed Doc Number | 20032523898 |
| Last Transfer Date | Oct 25, 2005 |
| Transfer Doc | 0002734308 |
| Record Refreshed | Sep 20, 2026 |
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 | $36,360 (+8.8%) Land $5,372 Building $30,988 | $534,700 (-) Land $79,000 Building $455,700 | |
| 2025 | $4,547.00 (+6.81%) | $33,419 (-16.39%) Land $4,938 Building $28,481 | $534,700 (-10.38%) Land $79,000 Building $455,700 |
| 2023 | $4,257.00 (+25.46%) | $39,972 (+45.24%) Land $4,583 Building $35,389 | $596,600 (+50.66%) Land $68,400 Building $528,200 |
| 2022 | $3,393.00 | $27,522 Land $4,198 Building $23,324 | $396,000 Land $60,400 Building $335,600 |
308 Seward St is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (High risk).
Source: FEMA National Flood Hazard Layer · Boulder County (08013C), updated October 14, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | High 78th percentile of exposed land nationally · 78th in Colorado |
|---|---|
| Wildfire Likelihood | High — about 1 in 254 per year |
| Exposure | Indirect within ember reach of burnable land · adjoins burnable vegetation |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures