San Ysidro, San Diego, California is a lower-priced neighborhood with a gross yield of 5.0 and a Red Flag score of 38. It trades about 29% below the city median and 15% below the state median, while prices are down 1.5% over the past year. The main strength is walkability of 80; the main limitation is education in the 9th percentile.
AI Summary•Updated May 2026
Area
2.94 mi²
ZIP Code
92173
County
San Diego County
State
California
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
$594,823
YoY-1.5%
Gross Rental Yield
5.0%
Listed rent · ZORI annualized
Red Flag Index
Low
38 / 100
Walkability Score
80
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
9 / 100
Limited · better than 9% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
51
Fair
DistrictScore attractiveness · national model
San Ysidro Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for San Ysidro, San Diego.
Market Trend (12-Month)
12 Months
$700K$659K$617K$576K$535K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the San Ysidro 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 California crime context.
Red Flag Breakdown
38 / 100
Low Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Earthquake100Very High
Heat60High
Flood40Moderate
Wildfire20Low
Hurricane20Low
Tornado20Low
Strong Wind20Low
Hail20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): California averaged 25.6 crimes and 4.9 violent per 1,000 residents (-8.9% 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.
Insights are generated from San Ysidro's live DistrictScore metrics.
San Ysidro Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (California-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
5.8 µg/m³ Meets EPA, above WHO guideline-16.7% since 2015
9.57.86.24.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the San Ysidro centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 46% of U.S. neighborhoods.
California Crime Trend
FBI UCR
31150
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
25.6
4.9
-8.9%
2023
28.3
5.1
-0.7%
2022
28.6
5.0
+8.0%
2021
26.5
4.8
+1.9%
2020
25.8
4.4
-7.3%
2019
27.8
4.4
—
Reported at the state level — the finest official US crime aggregation; San Ysidro inherits the California figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · San Ysidro
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 odor4 nearbyVery High
Point-source screening near San Ysidro: 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 Ysidro
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
80
Very Walkable
Walkability Score
14
Grocery
13
Dining
13
Schools
0
Universities
0
Hospitals
3
Pharmacies
11
Parks
11
Rail Transit
0
Coworking
POI counts are amenities within San Ysidro's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
San Ysidro vs San Diego vs California
How San Ysidro benchmarks against its city and state medians.
Benchmark vs City & State
Across San Ysidro, the median sale price sits about 29% below the median for San Diego neighborhoods and about 14% below the statewide median. Gross rental yield is 5.0%, against 3.6% for San Diego neighborhoods and 3.7% statewide. Over the past 12 months, prices fell 1.5%. Transaction liquidity sits below the median for San Diego neighborhoods and below the statewide median.
San Ysidro, San Diego, California presents a lower-priced profile, trading about 29% below the city median and 15% below the state median. It shows a gross yield of 5.0 and a Red Flag score of 38, with prices down 1.5% over the past year.
Neighborhoods near San Ysidro
Compare San Ysidro with nearby neighborhoods in San Diego.