San Marco in Jacksonville, Florida presents a balanced but mixed profile, with gross yield of 6.4 and prices in line with Jacksonville and about 9% below Florida. Over the past year, prices are down 2.7%, while the neighborhood carries a Red Flag score of 71. Walkability is 87, and education is in the 42nd percentile, making access a clear strength against a higher risk reading.
AI Summary•Updated May 2026
Area
0.94 mi²
ZIP Code
32207
County
Duval 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
$291,164
YoY-2.7%
Gross Rental Yield
6.4%
Listed rent · ZORI annualized
Red Flag Index
High
71 / 100
Walkability Score
87
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
42 / 100
Fair · better than 42% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
53
Fair
DistrictScore attractiveness · national model
San Marco Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for San Marco, Jacksonville.
Market Trend (12-Month)
12 Months
$349K$324K$300K$275K$250K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the San Marco 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
71 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Hurricane100Very High
Hail100Very High
Earthquake80Very High
Tornado60High
Strong Wind60High
Heat40Moderate
Wildfire20Low
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.
Insights are generated from San Marco's live DistrictScore metrics.
San Marco 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
5.4 µg/m³ Meets EPA, above WHO guideline+2.2% since 2015
9.57.75.84.0
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the San Marco centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 33% 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; San Marco inherits the Florida figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · San Marco
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
Superfund (NPL)4.2 kmModerate
Industrial odor4 nearbyVery High
Point-source screening near San Marco: 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 San Marco
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
87
Very Walkable
Walkability Score
5
Grocery
31
Dining
3
Schools
0
Universities
9
Hospitals
0
Pharmacies
20
Parks
2
Rail Transit
0
Coworking
POI counts are amenities within San Marco's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
San Marco vs Jacksonville vs Florida
How San Marco benchmarks against its city and state medians.
Benchmark vs City & State
Across San Marco, the median sale price sits in line with the median for Jacksonville neighborhoods and about 9% below the statewide median. Gross rental yield is 6.4%, against 4.7% for Jacksonville neighborhoods and 6.2% statewide. Over the past 12 months, prices fell 2.7%. Transaction liquidity sits above the median for Jacksonville neighborhoods and in line with the statewide median.
San Marco in Jacksonville, Florida has gross yield of 6.4 and prices in line with Jacksonville, while sitting about 9% below Florida. Over the past year, prices are down 2.7%, and the Red Flag score is 71. Walkability is 87, which is a notable strength in the data.
Neighborhoods near San Marco
Compare San Marco with nearby neighborhoods in Jacksonville.