Boulder County property record for 442 Sandstone Dr, Lyons, CO 80540
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.25 ba · 2,401 sqft · built 1993 |
| Lot Size | 2.91 acres (127,147 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $775,000 (Aug 2020) |
| Tax Bill | $7,174 (2025) |
| Deeds & Mortgages | Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1201-25-0-01-006 |
| Primary APN | 1201-25-0-01-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,401 sqft Living Area |
| Gross Area | 3,016 sqft |
| 1st Floor Area | 1,077 sqft |
| Upper Floors Area | 724 sqft |
| Basement Area | 709 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 109 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 127,147 sqft |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 56 sqft |
| Deck Area | 500 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0056369 |
|---|---|
| Street Address | 442 SANDSTONE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8848 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | LOT 57 LYONS PARK ESTATES |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 30 |
| Legal Subdivision | LYONS PARK ESTATES - LYV |
| Legal Block | 1 |
| Legal Lot Number | 57 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 1 |
| Census Block | 1058 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1201-25-0-01-006
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 SANDSTONE DR, LYONS, CO 80540-8848 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 31, 2020 · Amount on Record |
| Deed Sale | Aug 31, 2020 · Amount on Record |
| Prior Sale | Apr 17, 2000 · Amount on Record |
| Deed Document Number | 20203811071 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 31, 2020 |
| Property Address | 442 SANDSTONE DR, LYONS, CO 80540-8848 |
| Document Number | 0003811071 |
| Instrument Date | Aug 27, 2020 |
| Instrument | 3811071 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $77.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 442 SANDSTONE DR, 442, LYONS, CO 80540-8848 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3708 R ST NW, WASHINGTON, DC 20007-2124 |
| Document Number | 0003811072 |
|---|---|
| Date | Aug 31, 2020 |
| Instrument | 3811072 |
| Name | CALIBER HOME LOANS INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
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 | $65,872 (+8.8%) Land $18,836 Building $47,036 | $968,700 (-) Land $277,000 Building $691,700 | |
| 2025 | $7,174.00 (+9.33%) | $60,544 (-11.67%) Land $17,313 Building $43,231 | $968,700 (-5.31%) Land $277,000 Building $691,700 |
| 2023 | $6,562.00 (+23.07%) | $68,541 (+34.14%) Land $15,933 Building $52,608 | $1,023,000 (+39.15%) Land $237,800 Building $785,200 |
| 2022 | $5,332.00 | $51,096 Land $14,157 Building $36,939 | $735,200 Land $203,700 Building $531,500 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 11 policies |
| 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 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Very High above 91% of the US · above 95% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| 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 · sampled at 13 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Z3N Fixed Wireless · not low latency | 200 / 30 |
| JAB Wireless Fixed Wireless | 100 / 20 |
May also be available: AT&T, Lumen Technologies, Verizon.
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