Stock Island, Florida is a higher-priced, higher-momentum market, with prices about 310% above the Florida median and up 10.7 over the past year. Gross yield is 3.3, and the Red Flag score of 59 suggests moderate risk. Walkability is 67, and education is in the 66th percentile, so the main strength is the stronger accessibility and school-score percentile, balanced against a low yield.
AI Summary•Updated May 2026
Area
0.00 mi²
ZIP Code
33040
County
Monroe County
State
Florida
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
$1,267,124
YoY+10.7%
Gross Rental Yield
3.3%
Listed rent · ZORI annualized
Red Flag Index
Moderate
59 / 100
Walkability Score
67
Somewhat Walkable
OpenStreetMap POI density · national percentile
Education Score
66 / 100
Good · better than 66% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
46
Fair
DistrictScore attractiveness · national model
Stock Island Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent.
Market Trend (12-Month)
12 Months
$1.3M$1.2M$1.1M$1.0M$975K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Stock Island 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 Florida crime context.
Red Flag Breakdown
59 / 100
Moderate Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Hurricane100Very High
Wildfire60High
Heat60High
Earthquake20Low
Tornado20Low
Strong Wind20Low
Hail20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Florida averaged 16.9 crimes and 2.7 violent per 1,000 residents (-4.5% 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 — 173 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (100/100)
Insights are generated from Stock Island's live DistrictScore metrics.
Stock Island Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Florida-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
4.2 µg/m³ Meets WHO guideline+38.5% since 2015
13.39.65.82.0
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Stock Island centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 1% of U.S. neighborhoods.
Florida Crime Trend
FBI UCR
36180
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
16.9
2.7
-4.5%
2023
18.0
2.9
-2.3%
2022
19.0
2.9
+4.4%
2021
18.6
3.4
-13.5%
2020
21.5
3.8
-13.7%
2019
25.2
3.8
—
Reported at the state level — the finest official US crime aggregation; Stock Island inherits the Florida figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · Stock Island
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 Stock Island: 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 Stock Island
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
67
Somewhat Walkable
Walkability Score
0
Grocery
2
Dining
0
Schools
0
Universities
0
Hospitals
0
Pharmacies
0
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Stock Island's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Stock Island vs City vs Florida
How Stock Island benchmarks against its city and state medians.
Benchmark vs City & State
Across Stock Island, the median sale price sits about 310% above the statewide median. Gross rental yield is 3.3%, against 6.2% statewide. Over the past 12 months, prices rose 10.7%. Transaction liquidity sits above the statewide median.
Stock Island, Florida has a higher-priced profile, with prices about 310% above the Florida median and gross yield of 3.3. Over the past year, prices are up 10.7, while the Red Flag score is 59. Walkability is 67, and education is in the 66th percentile.
Neighborhoods near Stock Island
Compare Stock Island with nearby neighborhoods in Monroe County.