Boulder County property record for 451 Red Gulch Rd, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 5 Baths |
| Year Built | Built 2011 |
| Square Footage | 2,124 sqft Living Area |
| Lot Size | 5.16 acres |
| Occupancy | Owner Occupied |
| Last Sale | $1,495,000 (2025) |
| Tax Bill | $7,935.00 (2025) |
| Primary APN | 1203-19-0-16-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 5 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,124 sqft Living Area |
| 1st Floor | 1,028 sqft 1st Floor |
| Upper Floors | 1,096 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | A-Frame Style |
| Exterior Material | Combination Exterior |
| Construction Type | Frame Construction |
| Roof Material | Other (not Classified) Roof |
| Lot Area | 225,057 sqft |
| Parking Spaces | 4 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 574 sqft Garage |
| Deck Area | 215 sqft Deck |
| Cooling System | Evaporative Cooling |
|---|---|
| Heating System | Radiant Heating |
| Account Number | R0056331 |
|---|---|
| Street Address | 451 RED GULCH RD |
| City | LYONS |
| State | CO |
| Zip | 80540-8830 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 7-B LYONS PARK ESTATES REP B LESS 60FT ROAD |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 30 |
| Legal Subdivision | LYONS PARK ESTATES REP B - LY |
| Legal Block | 1 |
| Legal Lot Number | 7-B |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LONGMONT |
| Census Blockgroup | 1 |
| Census Block | 1057 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-19-0-16-002
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 | 451 RED GULCH RD, LYONS, CO 80540-8830 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK |
| Aug 13, 2018 | Deed of Trust, Mortgage · Line of Credit FIRSTBANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 30, 2025 · Amount on Record |
| Deed Sale | Jun 30, 2025 · Amount on Record |
| Prior Sale | Feb 10, 2011 · Amount on Record |
| Deed Doc Number | 20254093069 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 451 RED GULCH RD, LYONS, CO 80540-8830 |
| Transaction Type | Mortgage |
| Record Updated | Feb 27, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003872823 |
|---|---|
| Date | Mar 30, 2021 |
| Instrument | 3872823 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 451 RED GULCH RD, LYONS, CO 80540 |
| Document Number | 0003672512 |
| Instrument Date | Aug 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Sep 06, 2018 |
| Name | Verified Name |
|---|---|
| Address | 451 RED GULCH RD LYONS CO 80540, LYONS, CO 80540 |
| Document Number | 0003672512 |
|---|---|
| Date | Aug 22, 2018 |
| Instrument | 3672512 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | LAKEWOOD, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Aug 21, 2028 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| 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 | $79,655 (+8.8%) Land $25,534 Building $54,121 | $1,171,400 (-) Land $375,500 Building $795,900 | |
| 2025 | $7,935.00 (-4.24%) | $73,213 (-14.45%) Land $23,469 Building $49,744 | $1,171,400 (-8.29%) Land $375,500 Building $795,900 |
| 2023 | $8,286.00 (+33.75%) | $85,579 (+44.15%) Land $21,393 Building $64,186 | $1,277,300 (+49.53%) Land $319,300 Building $958,000 |
| 2022 | $6,195.00 | $59,367 Land $21,663 Building $37,704 | $854,200 Land $311,700 Building $542,500 |
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 89% of the US · above 93% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 103 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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