Boulder County property record for 233 Park St, Lyons, CO 80540 · Last verified June 2026
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 2 bd · 1 ba · 1,040 sqft · built 1986 |
| Lot Size | 0.176 acres (7,648 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone AE (high risk) |
| APN | 1203-18-4-28-016 |
| Primary APN | 1203-18-4-28-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,040 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Lot Area | 7,648 sqft (0.176 acres) |
| Account Number | R0106447 |
|---|---|
| Street Address | 233 PARK ST |
| City | LYONS |
| State | CO |
| Zip | 80540-5023 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | LOT 11 BLK 20 LYONS SPLIT FROM ID 50388 PER OWNER REQUEST 1988 SPLIT SEE ID 106583 |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | LYONS - LY |
| Legal Block | 20 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3023 |
| Census Tract | 13601 |
Source: Boulder County records · APN 1203-18-4-28-016
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 49, LYONS, CO 80540-0049 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 15, 1988 |
| Deed Sale | Jul 15, 1988 |
| Prior Sale | May 26, 1977 · Amount on Record |
| Deed Document Number | 1988930257 |
| 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 |
| Municipality | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,374 (+8.8%) Land $16,374 | $240,800 (-) Land $240,800 | |
| 2025 | Additional exemption filed | $15,050 (+106.56%) Land $15,050 | $240,800 (+121.42%) Land $240,800 |
| 2023 | Additional exemption filed | $7,286 Land $7,286 | $108,751 Land $108,751 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136013, 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 AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 38 individual NFIP policies nearby |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 62 (1978–2013) |
| Claims Outside the SFHA | 4 of 62 |
| Most Recent Claim | Dec 2013, other causes |
| Claims By Storm |
|
| Wildfire Risk | High above 73% of the US · above 71% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 322 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 275 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) | Low Latency |
|---|---|---|---|
| Z3N | Fiber | 1,000 / 1,000 | Yes |
| Z3N | Cable | 1,000 / 100 | Yes |
| Verizon | Fixed Wireless | 300 / 20 | Yes |
| Z3N | Fixed Wireless (unlicensed) | 200 / 30 | No |
| T-Mobile USA | Fixed Wireless | 100 / 20 | Yes |
| AT&T | Fixed Wireless | 100 / 20 | Yes |
| JAB Wireless | Fixed Wireless (unlicensed) | 100 / 20 | Yes |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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