Washington County property record for 370 Diagonal St, Saint George, UT 84770
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,620 sqft · built 1939 |
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,731 (2025) |
| Deeds & Mortgages | Oct 2021 Sale Oct 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | SG-1700 |
| Primary APN | SG-1700 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,620 sqft Living Area |
| Gross Area | 1,662 sqft |
| 1st Floor Area | 1,620 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 11,326 sqft (0.26 acres) |
| Garage Type | Carport |
| Garage Area | 252 sqft |
| Carport | Carport |
| Carport Area | 252 sqft |
| Porch | Covered Slab |
| Porch Area | 238 sqft |
| Patio Area | 196 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 0029606 |
|---|---|
| Street Address | 370 DIAGONAL ST |
| City | SAINT GEORGE |
| State | UT |
| Zip | 84770-2763 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RCC |
| Legal Description | SUBDIVISION: ST GEORGE CITY SUR PLAT D BLK 12 (SG) LOT: 5 W 1/2 LOT 5 BLK 12 PLAT D SGCS. |
| Legal Subdivision | ST GEORGE CITY SURVEY |
| Legal Block | 12 |
| Legal Lot Number | 5 |
| Jurisdiction | WASHINGTON UT |
| Township / Civil Division | ST. GEORGE |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 270301 |
370 Diagonal St is owned by two individuals who acquired it in October 2021.
Source: Washington County records, as of August 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 211 N 200 W, SAINT GEORGE, UT 84770-2711 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 |
|---|---|
| Oct 20, 2021 | Warranty Deed, Transfer LYDOLPH AND WEIERHOLT TITLE INSURANCE, LYDOLPH & WEIERHOLT TTL INS |
| Oct 8, 2021 | Warranty Deed, Transfer · Conventional Mortgage SUN AMERICAN MORTGAGE CO |
| Apr 2, 2018 | Warranty Deed, Transfer · FHA Mortgage GRAYSTONE MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 20, 2021 |
| Deed Sale | Oct 20, 2021 |
| Prior Sale | Apr 2, 2018 · Amount on File |
| Deed Document Number | 202168022 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WASHINGTON UT |
| Recording Date | Oct 20, 2021 |
| Property Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Number | 0000068022 |
| Instrument Date | Oct 20, 2021 |
| Instrument | 20210068022 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Title Company | LYDOLPH AND WEIERHOLT TITLE INSURANCE, LYDOLPH & WEIERHOLT TTL INS |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WASHINGTON UT |
| Recording Date | Oct 8, 2021 |
| Property Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Number | 0000065894 |
| Instrument Date | Oct 8, 2021 |
| Instrument | 20210065894 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Title Company | LYDOLPH AND WEIERHOLT TITLE INSURANCE, LYDOLPH & WEIERHOLT TTL INS |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Number | 0000065932 |
|---|---|
| Date | Oct 8, 2021 |
| Instrument | 20210065932 |
| Name | SUN AMERICAN MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WASHINGTON UT |
| Recording Date | Apr 2, 2018 |
| Property Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Number | 0000013146 |
| Instrument Date | Mar 29, 2018 |
| Instrument | 20180013146 |
| Transaction Type | Transfer |
| Record Updated | Sep 6, 2022 |
| Title Company | ADVANCED TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 370 DIAGONAL ST, SAINT GEORGE, UT 84770-2763 |
| Document Number | 0000013147 |
|---|---|
| Date | Apr 2, 2018 |
| Instrument | 20180013147 |
| Name | GRAYSTONE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2048 |
| Document Number | 0000013148 |
|---|---|
| Date | Apr 2, 2018 |
| Instrument | 20180013148 |
| Name | GRAYSTONE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | SALT LAKE CITY, UT 84121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 370 Diagonal St was $2,731.
Source: Washington County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | Utah |
| County | Washington County |
| Municipality | St. George City |
| Unified School District | Washington School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $212,740 Land $75,625 Building $137,115 | $386,800 Land $137,500 Building $249,300 | |
| 2025 | $2,731.00 | ||
| 2023 | $1,540.00 | $230,120 | $418,400 Land $126,500 Building $291,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 370 Diagonal St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2025
| 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 370 Diagonal St is low, with 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 67% of the US · lower than 78% of Utah |
|---|---|
| Wildfire Likelihood | 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 | ST GEORGE CITY WATER SYSTEM serves 105,240 people · EPA ID UTAH27015 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2023 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 3,000 / 3,000 |
| TDS Telecom Cable | 1,000 / 20 |
| Verizon Fixed Wireless | 300 / 20 |
| InfoWest Fixed Wireless · Fiber in parts of the area | 200 / 40 |
| Kayenta Technologies Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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