Castleton, Indianapolis, Indiana is a moderately priced neighborhood with gross yield of 4.7 and prices about 19% above Indianapolis and in line with Indiana. Prices have risen 5.3% over the past year, while the Red Flag score of 62 indicates a somewhat elevated overall risk level. Walkability is 80 and education is in the 38th percentile, so the market combines strong access with mid-lower school-score positioning.
AI Summary•Updated May 2026
Area
11.31 mi²
ZIP Code
46256
County
Marion County
State
Indiana
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
$319,405
YoY+5.3%
Gross Rental Yield
4.7%
Listed rent · ZORI annualized
Red Flag Index
High
62 / 100
Walkability Score
80
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
38 / 100
Limited · better than 38% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
49
Fair
DistrictScore attractiveness · national model
Castleton Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Castleton, Indianapolis.
Market Trend (12-Month)
12 Months
$360K$348K$336K$324K$312K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Castleton 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 Indiana crime context.
Red Flag Breakdown
62 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Earthquake80Very High
Tornado80Very High
Heat80Very High
Strong Wind80Very High
Hail80Very High
Flood60High
Wildfire40Moderate
Hurricane40Moderate
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Indiana averaged 16.9 crimes and 3.1 violent per 1,000 residents (-9.4% 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 Castleton's live DistrictScore metrics.
Castleton Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Indiana-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
7.4 µg/m³ Meets EPA, above WHO guideline-25.3% since 2015
9.98.16.34.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Castleton centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 88% of U.S. neighborhoods.
Indiana Crime Trend
FBI UCR
29150
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
16.9
3.1
-9.4%
2023
18.8
3.4
+3.3%
2022
18.3
3.1
-2.6%
2021
18.9
3.3
-11.2%
2020
21.4
3.6
-7.4%
2019
23.2
3.7
—
Reported at the state level — the finest official US crime aggregation; Castleton inherits the Indiana figures.
Radon Potential
EPA
Zone 1
Zone 1 — Highest potential · Castleton
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 odor5 nearbyVery High
Point-source screening near Castleton: 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 Castleton
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
80
Very Walkable
Walkability Score
20
Grocery
72
Dining
10
Schools
2
Universities
10
Hospitals
7
Pharmacies
3
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Castleton's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Castleton vs Indianapolis vs Indiana
How Castleton benchmarks against its city and state medians.
Benchmark vs City & State
In Castleton, the median sale price sits about 19% above the median for Indianapolis neighborhoods and in line with the statewide median. Gross rental yield is 4.7%, against 7.2% for Indianapolis neighborhoods and 6.2% statewide. Over the past 12 months, prices rose 5.3%. Transaction liquidity sits below the median for Indianapolis neighborhoods and in line with the statewide median.
Castleton, Indianapolis, Indiana offers gross yield of 4.7 and walkability of 80, which are notable strengths in the available data. The neighborhood is priced about 19% above Indianapolis and in line with Indiana, while the Red Flag score of 62 points to a somewhat elevated overall risk level.
Neighborhoods near Castleton
Compare Castleton with nearby neighborhoods in Indianapolis.