Boulder County property record for 371 Antelope Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,574 sqft · built 1978 |
| Lot Size | 4.77 acres (207,995 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $174,900 (Jan 1993) |
| Tax Bill | $7,309 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1201-13-0-00-053 |
| Primary APN | 1201-13-0-00-053 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,574 sqft Living Area |
| Gross Area | 4,172 sqft |
| 1st Floor Area | 1,787 sqft |
| Basement Area | 1,787 sqft |
| Finished Basement | 1,787 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 207,995 sqft |
| Garage Type | Attached |
| Garage Area | 502 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 96 sqft |
| Deck Area | 168 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0051021 |
|---|---|
| Street Address | 371 ANTELOPE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-9026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR 3371 13-3N-71 4.95 AC PER DEED 1255190 1/7/93 BCR |
| Legal Range | 71 |
| Legal Township | 3N |
| Legal Section | 13 |
| Legal Subdivision | TR, NBR 962 LYONS AREA |
| Legal Tract | 3371 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1201-13-0-00-053
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 | 371 ANTELOPE DR, LYONS, CO 80540-9026 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 07, 1993 · Amount on Record |
| Deed Sale | Jan 07, 1993 · Amount on Record |
| Prior Sale | Sep 25, 1989 · Amount on Record |
| Deed Document Number | 19931255189-0 |
| Record Updated | Sep 20, 2026 |
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 | $67,109 (+8.8%) Land $23,773 Building $43,336 | $986,900 (-) Land $349,600 Building $637,300 | |
| 2025 | $7,309.00 (+13.12%) | $61,682 (-8.68%) Land $21,850 Building $39,832 | $986,900 (-2.1%) Land $349,600 Building $637,300 |
| 2023 | $6,461.00 (+19.14%) | $67,543 (+31.26%) Land $19,866 Building $47,677 | $1,008,100 (+36.16%) Land $296,500 Building $711,600 |
| 2022 | $5,423.00 | $51,458 Land $17,827 Building $33,631 | $740,400 Land $256,500 Building $483,900 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136012, 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 22 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 56 (1980–2015) |
| Claims Outside the SFHA | 23 of 56 |
| Most Recent Claim | Jun 2015, rainfall accumulation, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Very High above 94% of the US · above 97% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 81 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 11 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) | Low Latency |
|---|---|---|---|
| Z3N | Cable | 1,000 / 100 | Yes |
| Z3N | Fixed Wireless (unlicensed) | 200 / 30 | No |
| T-Mobile USA | Fixed Wireless | 100 / 20 | Yes |
Availability varies by address; speeds are provider-advertised maximums, not measured.
4G LTE only, no 5G reported
Search by:
By searching, you agree to: Terms • Privacy • Disclosures