Canyon County property record for 510 S 20th Ave, Caldwell, ID 83605
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 984 sqft · built 1923 |
| Lot Size | 0.07 acres (3,049 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,660 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0730900000 |
| Primary APN | R0730900000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 984 sqft Living Area |
| 1st Floor Area | 984 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Metal |
| Lot Area | 3,049 sqft (0.07 acres) |
| Garage Type | Detached |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
|---|---|
| Porch Area | 24 sqft |
| Deck Area | 96 sqft |
| Patio Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R0730900000 |
|---|---|
| Street Address | 510 S 20TH AVE |
| City | CALDWELL |
| State | ID |
| Zip | 83605-5025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 27-4N-3W SE WASHINGTON HEIGHTS SW 38 OF LOTS 10-12 INC BLK 29 CALDWELL STEUNENBERG RES HIST DIST |
| Legal Range | 3W |
| Legal Township | 4N |
| Legal Section | 27 |
| Legal Quarter | SE |
| Legal Subdivision | WASHINGTON HEIGHTS |
| Legal Block | 29 |
| Legal Lot Number | 10-12 |
| Jurisdiction | CANYON ID |
| Township / Civil Division | CALDWELL |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 21500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Caldwell Residential Historic District listed 2002 · 177 contributing resources · NRIS 02001064 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Canyon County records, as of July 8, 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 Record |
|---|---|
| Mailing Address | 1682 MUSTANG MESA AVE, MIDDLETON, ID 83644-4745 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 7, 2020 |
| Deed Sale | Feb 7, 2020 |
| Prior Sale | Jul 24, 2015 |
| Deed Document Number | 20207053 |
| Prior Transfer Date | Jan 19, 2010 |
| Prior Transfer Doc | 0000002780 |
| Record Updated | Sep 20, 2026 |
Source: Canyon County assessment roll, as of July 8, 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Canyon County |
| Municipality | Caldwell City |
| Unified School District | Caldwell School District 132 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $254,700 (-0.74%) Land $85,700 Building $169,000 | $254,700 (-0.74%) Land $85,700 Building $169,000 | |
| 2025 | $1,660.00 (-18.55%) | $256,600 (-5.02%) Land $85,700 Building $170,900 | $256,600 (-5.02%) Land $85,700 Building $170,900 |
| 2023 | $2,038.00 | $270,150 Land $80,350 Building $189,800 | $270,150 Land $80,350 Building $189,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 13, 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.6% of Idaho |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 CALDWELL serves 78,740 people · EPA ID ID3140013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 504 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 |
| Anthem Broadband Fixed Wireless | 1,000 / 1,000 |
| Sparklight Cable | 1,000 / 50 |
| Rise Broadband Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom, Verizon.
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