Boulder County property record for 315 Sandstone Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,985 sqft · built 2006 |
| Lot Size | 3.99 acres (173,905 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,435,000 (Oct 2022) |
| Tax Bill | $10,839 (2025) |
| Deeds & Mortgages | Oct 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1201-25-0-03-002 |
| Primary APN | 1201-25-0-03-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,985 sqft Living Area |
| Gross Area | 6,273 sqft |
| 1st Floor Area | 2,593 sqft |
| Basement Area | 2,658 sqft |
| Finished Basement | 392 sqft |
| Unfinished Basement | 2,266 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 173,905 sqft |
| Garage Type | Attached |
| Garage Area | 1,022 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 305 sqft |
| Deck Area | 629 sqft |
| Patio Area | 986 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0056382 |
|---|---|
| Street Address | 315 SANDSTONE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8972 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 71 LYONS PARK ESTATES |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 30 |
| Legal Subdivision | LYONS PARK ESTATES - LYV |
| Legal Block | 1 |
| Legal Lot Number | 71 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1058 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1201-25-0-03-002
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 | 315 SANDSTONE DR, LYONS, CO 80540-8972 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 24, 2022 · Amount on Record |
| Deed Sale | Oct 24, 2022 · Amount on Record |
| Prior Sale | Jul 21, 2005 · Amount on Record |
| Deed Document Number | 20223986397 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 24, 2022 |
| Property Address | 315 SANDSTONE DR, LYONS, CO 80540-8972 |
| Document Number | 0003986397 |
| Instrument Date | Oct 21, 2022 |
| Instrument | 3986397 |
| Transaction Type | Transfer |
| Record Updated | Nov 01, 2022 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $143.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 315 SANDSTONE DR, 315, LYONS, CO 80540-8972 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 315 SANDSTONE DR, LYONS, CO 80540-8972 |
| Document Number | 0003986398 |
|---|---|
| Date | Oct 24, 2022 |
| Instrument | 3986398 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Nov 01, 2027 |
| Change Frequency | Monthly |
| Min Rate At Change | 3.37% |
| Max Rate At Change | 7.37% |
| Index | 12-Month MTA |
| Max Rate | 7.37% |
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 | $99,525 (+8.8%) Land $21,264 Building $78,261 | $1,463,600 (-) Land $312,700 Building $1,150,900 | |
| 2025 | $10,839.00 (+19.18%) | $91,475 (-2.24%) Land $19,544 Building $71,931 | $1,463,600 (+4.8%) Land $312,700 Building $1,150,900 |
| 2023 | $9,095.00 (+25.67%) | $93,572 (+34.92%) Land $18,117 Building $75,455 | $1,396,600 (+39.95%) Land $270,400 Building $1,126,200 |
| 2022 | $7,237.00 | $69,354 Land $16,777 Building $52,577 | $997,900 Land $241,400 Building $756,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 11 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 16 (2004–2013) |
| Claims Outside the SFHA | 10 of 16 |
| Most Recent Claim | Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Very High above 95% of the US · above 98% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 88 per year |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 13 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) | Low Latency |
|---|---|---|---|
| Z3N | Fixed Wireless (unlicensed) | 200 / 30 | No |
| JAB Wireless | Fixed Wireless (unlicensed) | 100 / 20 | Yes |
May also be available at this address: Verizon, AT&T, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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