647 Diagonal St is a 1,450 square foot house on a 10,454 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's St George data, we estimate the home's value is $405,962.
Single-familyProperty Type
1974Year Built
10,454 sq ftLot Size
$280Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$405,962
$1,000 since August
Estimate history
Homes for sale
1 year
5 year
Graph chart of this property's Redfin Estimate over time20222023202420252026$200K$250K$300K$350K$400K$450K$500K
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Year
Property tax
Land + Additions
Assessment*
2025
$1,384 (−2.0%)
$75,625 + $120,890
$196,515
2024
$1,412 (−0.8%)
$75,625 + $134,530
$210,155
2023
$1,423 (−3.3%)
$75,625 + $132,110
$207,735
2022
$1,471 (+21.8%)
$69,575 + $143,055
$212,630
2021
$1,208 (+19.7%)
$48,400 + $90,860
$139,260
2020
$1,010 (+6.4%)
$48,400 + $90,860
$139,260
2019
$949 (+2.4%)
$33,000 + $76,615
$109,615
2018
$927
$30,250 + $70,345
$100,595
2017
$927 (+2.3%)
$30,250 + $59,345
$89,595
2016
$906 (+0.8%)
$30,250 + $59,345
$89,595
2015
$899 (+5.9%)
$27,500 + $53,515
$81,015
2014
$849
$27,500 + $45,815
$73,315
Tax history for 647 Diagonal St
Year
Property tax
Land + Additions
Assessment*
2025
$1,384 (−2.0%)
$75,625 + $120,890
$196,515
2024
$1,412 (−0.8%)
$75,625 + $134,530
$210,155
2023
$1,423 (−3.3%)
$75,625 + $132,110
$207,735
2022
$1,471 (+21.8%)
$69,575 + $143,055
$212,630
2021
$1,208 (+19.7%)
$48,400 + $90,860
$139,260
2020
$1,010 (+6.4%)
$48,400 + $90,860
$139,260
2019
$949 (+2.4%)
$33,000 + $76,615
$109,615
2018
$927
$30,250 + $70,345
$100,595
2017
$927 (+2.3%)
$30,250 + $59,345
$89,595
2016
$906 (+0.8%)
$30,250 + $59,345
$89,595
2015
$899 (+5.9%)
$27,500 + $53,515
$81,015
2014
$849
$27,500 + $45,815
$73,315
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Heating & Cooling
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Building Construction Quality: Fair
Exterior Wall: Frame/Masonry/Veneer
Roof Shape Type: Gable
Building Type: Residential
Property Information
Living Sq. Ft: 1,450
Building Sq. Ft: 1,450
# of Units: 1
# of Stories: 1
Stories Type: 1
Legal Description: SUBDIVISION: ST GEORGE CITY SUR PLAT A BLK 52 (SG) BEG AT PT S48*16'24 E 332.06 FT ALG BLK LN FM MOST NLY COR BLK 52 PLAT A SGCS, TH S48*16'24 E 83.5 FT; TH S41*43'36 W 129.08 FT; TH N43*10'35 W 83.83 FT; TH N41*43'36 E 121.63 FT TO POB. SUBJ TO 7 FT EASE & 1/15TH INT TO FOL: BEG AT PT S48*16'24 E 415.56 FT ALG BLK LN FM MOST NLY COR BLK 52; TH S48*16'24 E 10 FT; TH S41*43'36 W 129.97 FT; TH S57*54'50 E 20.02 FT; TH S0*04'50 W 20 FT; TH N89*55'10 W 138.74 FT; TH N0*05'59 E 168.10 FT; TH S29* E 22.78 FT; TH S43*10'35 E 151.41 FT; TH N41*43'36 E 129.08 FT TO POB.
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 609
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,454
Legal Block Number: 52
Municipality Name: ST GEORGE CITY
Acres: 0.24
Zoning Code: RCC
County Use Description: RES IMPROVEMENT-PRIMARY
Financial
Assessor Information
Assessment Year: 2026
Tax District County: ST GEORGE CITY
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,450
Stories: 1.0
Lot Size: 10,454 square feet
Style: Single Family Residential
Year Built: 1974
Year Renovated: 1974
County: Washington County
APN: SG-724-12
Home facts updated by county records on Sep 11, 2026
Around this home
Schools
Heritage School
Public PreK-5 • Assigned • 2.8mi
5/10
Dixie Middle School
Public 8-9 • Assigned • 1.9mi
7/10
Dixie High School
Public 10-12 • Assigned • 2.1mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
9/10 Fire Factor
47% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 103° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
St George, UT • 84770
Average low and high temperatures (°F)
48
31
58
38
66
45
69
48
79
58
91
69
92
72
92
71
85
65
74
52
57
40
53
34
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 13.1 hours in
June and 6.7 hours in December, placing it above the
U.S. average for solar exposure.
13.1 hrs
6.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$386,000 – $467,000
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