Ada County property record for 509 W Thatcher St, Boise, ID 83702
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,919 sqft · built 1941 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,281 (2025) |
| Deeds & Mortgages | Dec 2021 Transfer Sep 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R8390000350 |
| Primary APN | R8390000350 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 1 Story |
| Building Area | 1,919 sqft Living Area |
| Gross Area | 2,719 sqft |
| 1st Floor Area | 1,919 sqft |
| Basement Area | 800 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Composition Shingle |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Detached |
| Garage Area | 324 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 45 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 509 W THATCHER ST |
|---|---|
| City | BOISE |
| State | ID |
| Zip | 83702-4333 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1CH |
| Legal Description | LOTS 11 & 12 BLK 6 THATCHERS ADD |
| Legal Range | 02E |
| Legal Township | 03N |
| Legal Section | 03 |
| Legal Subdivision | THATCHERS ADD TO BOISE |
| Legal Block | 6 |
| Legal Lot Number | 11,12 |
| Jurisdiction | ADA ID |
| Township / Civil Division | BOISE CITY |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 602 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Fort Boise listed 1972 · 10 contributing resources · NRIS 72000433 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
509 W Thatcher St is owned by a company that acquired it in August 2025.
Source: Ada County records, as of August 7, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4287 N LA FONTANA WAY, BOISE, ID 83702-1562 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 30, 2021 | Intrafamily Transfer, Transfer |
| Sep 17, 2021 | Warranty Deed, Transfer TITLEONE BOISE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 18, 2025 |
| Deed Sale | Aug 18, 2025 |
| Prior Sale | Feb 6, 2014 |
| Deed Document Number | 202552999 |
| Prior Transfer Date | Dec 28, 2021 |
| Prior Transfer Doc | 0000182371 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ADA ID |
| Recording Date | Dec 30, 2021 |
| Property Address | 509 W THATCHER ST, BOISE, ID 83702-4333 |
| Document Number | 0000182371 |
| Map Reference | MB 1 PG 9 |
| Instrument Date | Dec 28, 2021 |
| Instrument | 2021-182371 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 509 W THATCHER ST, BOISE, ID 83702-4333 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADA ID |
| Recording Date | Sep 17, 2021 |
| Property Address | 509 W THATCHER ST, BOISE, ID 83702-4333 |
| Document Number | 0000137450 |
| Map Reference | MB 01 PG 09 |
| Instrument Date | Sep 17, 2021 |
| Instrument | 2021-137450 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Title Company | TITLEONE BOISE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4287 N LA FONTANA WAY, BOISE, ID 83702-1562 |
The 2025 property tax bill for 509 W Thatcher St was $7,281, up 13.6% from the year before.
Source: Ada County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Ada County |
| Municipality | Boise City |
| Unified School District | Boise City Independent School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $801,500 (+1.46%) | $801,500 (+1.46%) | |
| 2025 | $7,281.00 (+13.55%) | $790,000 | $790,000 |
| 2024 | $6,412.00 | ||
| 2023 | $674,000 Land $265,000 Building $409,000 | $674,000 Land $265,000 Building $409,000 | |
| 2022 | $7,994.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 W Thatcher St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
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.
Wildfire risk around 509 W Thatcher St is moderate, ranking above 48% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 48% of the US · lower than 86% of Idaho |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | VEOLIA WATER IDAHO private · serves 264,978 people · EPA ID ID4010016 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | 2 ppb (2026) 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 312 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Sparklight Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| White Cloud Communications Fixed Wireless | 200 / 50 |
May also be available: Anthem Broadband, AT&T, T-Mobile.
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