Grogan's Mill, The Woodlands, Texas is a lower-priced-than-city neighborhood with moderate yield, weaker recent pricing, and elevated risk. Prices are about 12% below the city median and 20% above the state median, gross yield is 4.3%, and prices are down 8.4% over the past year. It has a Red Flag score of 74, walkability of 31, and education in the 86th percentile, so the education score stands out against the low walkability and higher risk.
AI Summary•Updated May 2026
Area
6.32 mi²
ZIP Code
77380
County
Montgomery County
State
Texas
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
$452,366
YoY-8.4%
Gross Rental Yield
4.3%
Listed rent · ZORI annualized
Red Flag Index
High
74 / 100
Walkability Score
31
Car-Dependent
OpenStreetMap POI density · national percentile
Education Score
86 / 100
Excellent · better than 86% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
38
Limited
DistrictScore attractiveness · national model
Grogan's Mill Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Grogan's Mill, The Woodlands.
Market Trend (12-Month)
12 Months
$565K$519K$473K$426K$380K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Grogan's Mill 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 Texas crime context.
Red Flag Breakdown
74 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Hurricane100Very High
Tornado100Very High
Flood80Very High
Heat80Very High
Hail80Very High
Wildfire60High
Strong Wind60High
Earthquake40Moderate
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Texas averaged 24.3 crimes and 3.9 violent per 1,000 residents (-6.2% 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 — 97 homes sold last period
Hurricane risk is Very High (100/100)
Tornado risk is Very High (100/100)
Insights are generated from Grogan's Mill's live DistrictScore metrics.
Grogan's Mill Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Texas-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
7.1 µg/m³ Meets EPA, above WHO guideline+25.1% since 2015
9.98.16.34.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Grogan's Mill centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 82% of U.S. neighborhoods.
Texas Crime Trend
FBI UCR
37180
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
24.3
3.9
-6.2%
2023
26.4
4.1
-1.7%
2022
27.4
4.4
+6.3%
2021
26.3
4.5
-1.8%
2020
26.9
4.5
-3.6%
2019
28.3
4.2
—
Reported at the state level — the finest official US crime aggregation; Grogan's Mill inherits the Texas figures.
Radon Potential
EPA
Zone 3
Zone 3 — Lowest potential · Grogan's Mill
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 odor15 nearbyVery High
Point-source screening near Grogan's Mill: 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 Grogan's Mill
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
31
Car-Dependent
Walkability Score
6
Grocery
9
Dining
7
Schools
0
Universities
1
Hospitals
1
Pharmacies
14
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Grogan's Mill's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Grogan's Mill vs The Woodlands vs Texas
How Grogan's Mill benchmarks against its city and state medians.
Benchmark vs City & State
Across Grogan's Mill, the median sale price sits about 12% below the median for The Woodlands neighborhoods and about 20% above the statewide median. Gross rental yield is 4.3%, against 4.3% for The Woodlands neighborhoods and 5.4% statewide. Over the past 12 months, prices fell 8.4%. Transaction liquidity sits below the median for The Woodlands neighborhoods and below the statewide median.
Grogan's Mill, The Woodlands, Texas has a 4.3% gross yield and prices about 12% below the city median. Prices are still 20% above the state median, they are down 8.4% over the past year, and the Red Flag score is 74.
Neighborhoods near Grogan's Mill
Compare Grogan's Mill with nearby neighborhoods in The Woodlands.