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Single Family ResidenceResidential
$365,817$185 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $375,060 on May 4, 2026

123 DIAGONAL ST

SAINT GEORGE, UT 84770
5
Beds
2
Baths
1,980 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$366K
$334K low$398K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,060 · May 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,425 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$201,795 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,215
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$129,580
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$216,425
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$366,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWASHINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.22
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPorch · 434 ft²

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Dixie High SchoolB
High · Grades 10–12 · 1.3 mi
E
Heritage Elementary SchoolD
Elementary · Grades PK–5 · 2.0 mi
M
Dixie Intermediate School
Middle · Grades 6–7 · 6.1 mi

District: Washington School District

Neighborhood · ZIP 84770These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.119

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.50,942
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.569 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,428
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

123 Diagonal St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 83% of homes in Washington County
  • Costs less per square foot than 94% of homes in Washington County
  • Has a bigger lot than 68% of homes in Saint George 84770
  • Among the oldest homes in Washington County

What homes are worth in Saint George 84770

Each bar is how many homes fall in that price range. The marker is this home.

This home
$227K$1.8M

This home is worth more than 25% of homes in Saint George 84770.

How it measures up in Saint George 84770

The dot is this home. The mark in the middle is the typical home in Saint George 84770.

Estimated value$365,817
CheaperTypical $473,944Pricier

Pricier than 25% of homes nearby

Price per ft²$185
CheaperTypical $264Pricier

Pricier than 9% of homes nearby

Living area1,980 ft²
SmallerTypical 1,856 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.22 ac
SmallerTypical 0.14 acBigger

Bigger than 68% of homes nearby

Year built1957
OlderTypical 1998Newer

Newer than 3% of homes nearby

How 123 Diagonal St ranks against every home in each area.
MeasureThis homeSaint George 84770Washington County
Estimated valuepricier than$365,81725% of homes17% of homes
Price per ft²pricier than$1859% of homes6% of homes
Living areabigger than1,980 ft²57% of homes51% of homes
Lot sizebigger than0.22 ac68% of homes52% of homes
Year builtnewer than19573% of homesalmost no homes

About 123 Diagonal St

How much is 123 Diagonal St, Saint George, UT worth?

The TopHap Estimate for 123 Diagonal St, Saint George, UT is $365,817 as of Sep 24, 2026. The likely range is $333,853 to $397,781. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 123 Diagonal St, Saint George, UT last sell?

123 Diagonal St, Saint George, UT last sold on May 4, 2026 for $375,060, according to the county's recorded deed.

How big is 123 Diagonal St, Saint George, UT?

123 Diagonal St, Saint George, UT has 5 bedrooms, 2 bathrooms, 1,980 square feet of living space and a 0.22-acre lot.

When was 123 Diagonal St, Saint George, UT built?

123 Diagonal St, Saint George, UT was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 123 Diagonal St, Saint George, UT?

123 Diagonal St, Saint George, UT is assigned to Dixie High School (high), rated B; Heritage Elementary School (elementary), rated D; Dixie Intermediate School (middle). All sit in Washington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 123 Diagonal St, Saint George, UT compare to other homes in Saint George 84770?

Among the 19,078 homes in Saint George 84770, it is worth more than 25% of them ($365,817 against a typical $473,944), its price per square foot is higher than 9% of them ($185 against a typical $264), it is bigger than 57% of them (1,980 ft² against a typical 1,856 ft²), its lot is bigger than 68% of them (0.22 ac against a typical 0.14 ac) and it is newer than 3% of them (1957 against a typical 1998). Measured against all of Washington County, it is worth more than 17% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 123 Diagonal St, Saint George, UT?

The 2025 property tax bill for 123 Diagonal St, Saint George, UT was $1,425. The county assessed it at $201,795.

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