Boulder County property record for 203 Welch Ct, Lyons, CO 80540 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,598 sqft · built 1994 |
| Lot Size | 0.181 acres (7,898 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $350,000 (Aug 2010) |
| Tax Bill | $6,204 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1203-19-1-18-009 |
| Primary APN | 1203-19-1-18-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,598 sqft Living Area |
| Gross Area | 3,109 sqft |
| 1st Floor Area | 908 sqft |
| Upper Floors Area | 906 sqft |
| Basement Area | 854 sqft |
| Finished Basement | 784 sqft |
| Unfinished Basement | 70 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 7,898 sqft (0.181 acres) |
| Garage Type | Attached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 189 sqft |
| Deck Area | 166 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0115485 |
|---|---|
| Street Address | 203 WELCH CT |
| City | LYONS |
| State | CO |
| Zip | 80540-5029 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 24 BLK 1 LYONS VALLEY PARK 4 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 19 |
| Legal Subdivision | LYONS VALLEY PARK FLG 4 - LY |
| Legal Block | 1 |
| Legal Lot Number | 24 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1050 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-19-1-18-009
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 | 203 WELCH CT, LYONS, CO 80540-5029 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 23, 2010 · Amount on Record |
| Deed Sale | Aug 23, 2010 · Amount on Record |
| Prior Sale | Jun 04, 1997 · Amount on Record |
| Deed Document Number | 20103093747 |
| Last Transfer Date | May 17, 2024 |
| Transfer Doc | 0004047609 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 203 WELCH CT, LYONS, CO 80540-5029 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003792608 |
|---|---|
| Date | Jun 22, 2020 |
| Instrument | 3792608 |
| Name | SECURITY SERVICE FCU |
|---|---|
| Type | Credit Union |
| Address | SAN ANTONIO, TX 78249 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 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 | $56,413 (+8.8%) Land $4,658 Building $51,755 | $829,600 (-) Land $68,500 Building $761,100 | |
| 2025 | $6,204.00 (+10.39%) | $51,850 (-11.05%) Land $4,281 Building $47,569 | $829,600 (-4.64%) Land $68,500 Building $761,100 |
| 2023 | $5,620.00 (+29.61%) | $58,290 (+38.38%) Land $3,980 Building $54,310 | $870,000 (+43.54%) Land $59,400 Building $810,600 |
| 2022 | $4,336.00 | $42,124 Land $3,635 Building $38,489 | $606,100 Land $52,300 Building $553,800 |
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 |
| Wildfire Risk | High above 79% of the US · above 80% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 227 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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