Boulder County property record for 442 Seward St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 2015 |
| Square Footage | 1,387 sqft Living Area |
| Lot Size | 10,255 sqft (0.235 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $810,000 (2024) |
| Tax Bill | $6,823.00 (2025) |
Source: Boulder County records · APN 1203-18-1-07-006
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 | 442 SEWARD ST, LYONS, CO 80540-5046 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 17, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Mar 21, 2024 | Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Jun 13, 2022 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| Nov 23, 2020 | Deed of Trust, Mortgage · Veterans Administration Mortgage LAKEVIEW LOAN SERVICING LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 21, 2024 · Amount on Record |
| Deed Sale | Mar 21, 2024 · Amount on Record |
| Prior Sale | Feb 23, 2016 · Amount on Record |
| Deed Doc Number | 20244040580 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 442 SEWARD ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2026 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 371, LYONS, CO 80540-0371 |
| Document Number | 0004123822 |
|---|---|
| Date | Mar 17, 2026 |
| Instrument | 4123822 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 337 Months |
| Due | Apr 01, 2054 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 21, 2024 |
| Property Address | 442 SEWARD ST, LYONS, CO 80540 |
| Document Number | 0004040580 |
| Instrument Date | Mar 20, 2024 |
| Instrument | 4040580 |
| Transaction Type | Transfer |
| Record Updated | Apr 17, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $81.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 442 SEWARD ST, LYONS, CO 80540 |
| Name | Verified Name |
|---|---|
| Address | 442 SEWARD ST, LYONS, CO 80540 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 442 SEWARD ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Jun 29, 2022 |
| Name | Verified Name |
|---|---|
| Address | 442 SEWARD ST, LYONS, CO 80540 |
| Document Number | 0003966532 |
|---|---|
| Date | Jun 13, 2022 |
| Instrument | 3966532 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Apr 28, 2052 |
| 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 | 442 SEWARD ST, LYONS, CO 80540 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003835553 |
|---|---|
| Date | Nov 23, 2020 |
| Instrument | 3835553 |
| Name | LAKEVIEW LOAN SERVICING LLC |
|---|---|
| Type | Mortgage Company |
| Address | MIAMI, FL 33146 |
| Type | Veterans Administration Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 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 | $54,556 (+8.8%) Land $5,372 Building $49,184 | $802,300 (-) Land $79,000 Building $723,300 | |
| 2025 | $6,823.00 (+2.93%) | $50,144 (-15.63%) Land $4,938 Building $45,206 | $802,300 (-9.55%) Land $79,000 Building $723,300 |
| 2024 | $6,629.00 (+1.38%) | ||
| 2023 | $6,539.00 (+32.21%) | $59,430 (+48.14%) Land $4,583 Building $54,847 | $887,000 (+53.67%) Land $68,400 Building $818,600 |
| 2022 | $4,946.00 | $40,117 Land $4,198 Building $35,919 | $577,220 Land $60,400 Building $516,820 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | High above 84% of the US · above 88% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 151 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified: October 2026
| Historic District | Within the Lyons Sandstone Buildings listed 1980 · 13 contributing resources · NRIS 80000880 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
| Primary APN | 1203-18-1-07-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,387 sqft Living Area |
| 1st Floor | 1,387 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 10,255 sqft (0.235 acres) |
| Total Buildings | 2 Total Buildings |
|---|---|
| Shed | 1 Shed |
| Porch | Porch |
| Porch Area | 86 sqft Porch |
| Heating System | Radiant Heating |
|---|
| Account Number | R0050369 |
|---|---|
| Street Address | 442 SEWARD ST |
| City | LYONS |
| State | CO |
| Zip | 80540-5046 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 4 NORTONVILLE |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE - LY |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 13601 |
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