Boulder County property record for 440 Stickney Ave, Lyons, CO 80540
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,104 sqft · built 1949 |
| Lot Size | 0.237 acres (10,325 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $64,900 (Sep 1987) |
| Tax Bill | $3,768 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1203-18-1-08-010 |
| Primary APN | 1203-18-1-08-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,104 sqft Living Area |
| Gross Area | 1,704 sqft |
| 1st Floor Area | 1,104 sqft |
| Basement Area | 600 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 10,325 sqft (0.237 acres) |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Patio Area | 100 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0050270 |
|---|---|
| Street Address | 440 STICKNEY ST |
| City | LYONS |
| State | CO |
| Zip | 80540-5045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 1 NORTONVILLE |
| Legal Range | 70 |
| Legal Township | 3N |
| Legal Section | 18 |
| Legal Subdivision | NORTONVILLE - LY |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LONGMONT |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 13601 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Lyons Sandstone Buildings listed 1980 · 13 contributing resources · NRIS 80000880 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Boulder County assessment roll, as of June 15, 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 | PO BOX 1153, LYONS, CO 80540-1153 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 25, 1987 · Amount on Record |
| Deed Sale | Sep 25, 1987 · Amount on Record |
| Prior Sale | Dec 8, 1978 · Amount on Record |
| Deed Document Number | 19879221 |
| Last Transfer Date | Dec 5, 1996 |
| Transfer Doc | 0001664237 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lyons Town |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $36,931 (+8.8%) Land $5,372 Building $31,559 | $543,100 (-) Land $79,000 Building $464,100 | |
| 2025 | $3,768.00 (+7.47%) | $33,944 (-15.72%) Land $4,938 Building $29,006 | $543,100 (-9.65%) Land $79,000 Building $464,100 |
| 2023 | $3,506.00 (+37.49%) | $40,274 (+45.71%) Land $4,583 Building $35,691 | $601,100 (+51.14%) Land $68,400 Building $532,700 |
| 2022 | $2,550.00 | $27,640 Land $4,198 Building $23,442 | $397,700 Land $60,400 Building $337,300 |
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.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 38 policies |
| 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 Event |
|
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 75% of the US · above 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | TOWN OF LYONS serves 2,990 people · EPA ID CO0107496 |
|---|---|
| Water Source | Purchased surface water from CITY OF LONGMONT |
| Last State Inspection | Nov 2022 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 177 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Z3N Fiber · Cable · Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: JAB Wireless.
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