Sienna Hills, Washington, Utah has a mixed investment profile, with a gross yield of 4.6 and prices in line with the city median and 6% above the state median. Prices are down 5.3% over the past year, while the Red Flag score of 64 points to elevated overall risk. Walkability is 20, and education is in the 68th percentile.
AI Summary•Updated May 2026
Area
0.62 mi²
ZIP Code
84780
County
Washington County
State
Utah
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesWashU ACAG — satellite PM2.5EPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$526,344
YoY-5.3%
Gross Rental Yield
4.6%
Listed rent · ZORI annualized
Red Flag Index
High
64 / 100
Walkability Score
20
Minimal
OpenStreetMap POI density · national percentile
Education Score
68 / 100
Good · better than 68% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
45
Fair
DistrictScore attractiveness · national model
Sienna Hills Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Sienna Hills, Washington.
Market Trend (12-Month)
12 Months
$550K$542K$535K$527K$520K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Sienna Hills 12-month price trend
See the full Verified vs Listed price history — free with a DistrictScore account.
FEMA National Risk Index composite across eight hazards, plus inherited Utah crime context.
Red Flag Breakdown
64 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Wildfire100Very High
Heat100Very High
Earthquake80Very High
Flood60High
Tornado20Low
Strong Wind20Low
Hail20Low
Hurricanen/an/a
7/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Utah averaged 16.4 crimes and 2.3 violent per 1,000 residents (-9.9% YoY) in 2024(FBI UCR). Compare the state to the country, not states as a ranking — full Safety & Crime data lives on the state page.
Active transaction volume — 200 homes sold last period
Wildfire risk is Very High (100/100)
Heat risk is Very High (100/100)
Insights are generated from Sienna Hills's live DistrictScore metrics.
Sienna Hills Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Utah-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
5.7 µg/m³ Meets EPA, above WHO guideline+1.7% since 2015
9.57.86.24.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Sienna Hills centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 43% of U.S. neighborhoods.
Utah Crime Trend
FBI UCR
33160
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
16.4
2.3
-9.9%
2023
18.5
2.3
-12.3%
2022
21.5
2.4
-7.8%
2021
23.6
2.6
-11.1%
2020
27.3
2.6
+14.9%
2019
24.1
2.4
—
Reported at the state level — the finest official US crime aggregation; Sienna Hills inherits the Utah figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Sienna Hills
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Environmental Hazards
EPA / BTS
Industrial odor3 nearbyHigh
Point-source screening near Sienna Hills: EPA Superfund National Priorities List & Facility Registry (2026), BTS aviation noise (2020, 24-hour average level). Superfund shows distance to the nearest listed site; odor shows detected sources within the screening radius. Only detected sources are listed; the bar shows severity vs. all U.S. neighborhoods.
Walkability & Amenities in Sienna Hills
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
20
Minimal
Walkability Score
2
Grocery
1
Dining
0
Schools
0
Universities
0
Hospitals
0
Pharmacies
5
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Sienna Hills's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Sienna Hills vs Washington vs Utah
How Sienna Hills benchmarks against its city and state medians.
Benchmark vs City & State
Across Sienna Hills, the median sale price sits in line with the median for Washington neighborhoods and about 6% above the statewide median. Gross rental yield is 4.6%, against 4.6% for Washington neighborhoods and 3.8% statewide. Over the past 12 months, prices fell 5.3%. Transaction liquidity sits in line with the median for Washington neighborhoods and above the statewide median.
Sienna Hills, Washington, Utah has a mixed profile. Gross yield is 4.6, prices are in line with the city median and 6% above the state median, and prices are down 5.3% over the past year. The Red Flag score is 64, with walkability of 20 and education in the 68th percentile.
Neighborhoods near Sienna Hills
Compare Sienna Hills with nearby neighborhoods in Washington.