Twin Falls County property record for 420 Diamond Ave, Twin Falls, ID 83301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,300 sqft · built 1940 |
| Lot Size | 0.289 acres (12,589 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $962 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | RPT3121000004A |
| Primary APN | RPT3121000004A |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,300 sqft Finished Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1959 |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 12,589 sqft (0.289 acres) |
| Lot Dimensions | 129 ft deep x 96 ft wide |
| Shed | 1 Shed |
| Shed Area | 64 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 420 DIAMOND AVE |
|---|---|
| City | TWIN FALLS |
| State | ID |
| Zip | 83301-7711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-6-MHO-1 |
| Legal Description | TWIN FALLS LANGS SUBD LOTS 4 & 5 (21-10-17 NW) |
| Legal Range | 17W |
| Legal Township | 10N |
| Legal Section | 21 |
| Legal Subdivision | TWIN FALLS |
| Legal Lot Number | 4-5 |
| Jurisdiction | TWIN FALLS ID |
| Township / Civil Division | TWIN FALLS |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 1202 |
420 Diamond Ave is owned and occupied by an individual.
Source: Twin Falls County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 420 DIAMOND AVE, TWIN FALLS, ID 83301-7711 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 420 Diamond Ave was $962, up 0.9% from the year before.
Source: Twin Falls County assessment roll, as of October 14, 2025
| Type | Name |
|---|---|
| State | Idaho |
| County | Twin Falls County |
| Municipality | Twin Falls City |
| Unified School District | Twin Falls School District 411 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $219,902 (+8.89%) Land $49,143 Building $170,759 | $219,902 (+8.89%) Land $49,143 Building $170,759 | |
| 2025 | $962.00 (+0.94%) | $201,953 Land $49,143 Building $152,810 | $201,953 Land $49,143 Building $152,810 |
| 2024 | $953.00 (+5.89%) | ||
| 2023 | $900.00 (-27.71%) | $217,923 Land $49,143 Building $168,780 | $217,923 Land $49,143 Building $168,780 |
| 2022 | $1,245.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 420 Diamond Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 16, 2022
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 420 Diamond Ave 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 99.8% of the US · lower than 99.9% of Idaho |
|---|---|
| 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 TWIN FALLS serves 56,121 people · EPA ID ID5420058 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 271 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Project Mutual Telephone Cooperative Association Fiber | 1,000 / 1,000 |
| Sparklight Cable · Fiber in parts of the area | 1,000 / 50 |
| Anthem Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| White Cloud Communications Fixed Wireless | 200 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
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