Boulder County property record for 509 E Oak St, Lafayette, CO 80026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,131 sqft · built 1957 |
| Lot Size | 0.165 acres (7,197 sqft) |
| Owner | Individual Name on File |
| Last Sale | $59,900 (Jul 1980) |
| Tax Bill | $2,339 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1465-35-3-06-010 |
| Primary APN | 1465-35-3-06-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,131 sqft Living Area |
| 1st Floor Area | 1,131 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 7,197 sqft (0.165 acres) |
| Garage Type | Carport |
| Garage Area | 251 sqft |
| Carport | Carport |
| Carport Area | 251 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 96 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0020160 |
|---|---|
| Street Address | 509 E OAK ST |
| City | LAFAYETTE |
| State | CO |
| Zip | 80026-2522 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 12 BLK 6 FIRST UNION |
| Legal Range | 69 |
| Legal Township | 1N |
| Legal Section | 35 |
| Legal Subdivision | FIRST UNION - LA |
| Legal Block | 6 |
| Legal Lot Number | 12 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LAFAYETTE-LOUISVILLE |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 12907 |
509 E Oak St is owned and occupied by an individual who acquired it in March 2012.
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 E OAK ST, LAFAYETTE, CO 80026-2522 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 1980 · Amount on File |
| Deed Sale | Jul 15, 1980 · Amount on File |
| Prior Sale | Apr 6, 1976 · Amount on File |
| Deed Document Number | 1980403446 |
| Last Transfer Date | Mar 21, 2012 |
| Transfer Doc | 0003214930 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 E Oak St was $2,339.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Lafayette City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $30,159 (-2.08%) Land $18,769 Building $11,390 | $492,800 (-) Land $325,300 Building $167,500 | |
| 2025 | $2,339.00 | $30,800 Land $20,331 Building $10,469 | $492,800 Land $325,300 Building $167,500 |
| 2023 | $1,994.00 (+17.23%) | $33,286 (+32.81%) Land $22,331 Building $10,955 | $496,800 (+37.77%) Land $333,300 Building $163,500 |
| 2022 | $1,701.00 | $25,062 Land $16,972 Building $8,090 | $360,600 Land $244,200 Building $116,400 |
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.
FEMA maps place 509 E Oak St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 509 E Oak St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF LAFAYETTE serves 28,700 people · EPA ID CO0107473 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 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 608 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| CenturyLink Fiber · DSL in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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