Grantosa, Milwaukee, Wisconsin is a higher-yield neighborhood with pricing about 24% above Milwaukee and about 8% below Wisconsin. Gross yield is 6.7%, and prices are up 9.2% over the past year. It carries a Red Flag score of 46, with walkability of 79 and education in the 2nd percentile. The main strength is the combination of high walkability and yield; the main risk is the very low education percentile.
AI Summary•Updated May 2026
Area
0.25 mi²
ZIP Code
53222
County
Milwaukee County
State
Wisconsin
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
$284,316
YoY+9.2%
Gross Rental Yield
6.7%
Listed rent · ZORI annualized
Red Flag Index
Moderate
46 / 100
Walkability Score
79
Very Walkable
OpenStreetMap POI density · national percentile
Education Score
2 / 100
Limited · better than 2% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
64
Good
DistrictScore attractiveness · national model
Grantosa Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Grantosa, Milwaukee.
Market Trend (12-Month)
12 Months
$284K$278K$272K$266K$260K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Grantosa 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 Wisconsin crime context.
Red Flag Breakdown
46 / 100
Moderate Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Heat100Very High
Tornado80Very High
Strong Wind60High
Hail60High
Flood40Moderate
Wildfire40Moderate
Hurricane20Low
Earthquake20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Wisconsin averaged 14.3 crimes and 2.8 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 — 111 homes sold last period
Heat risk is Very High (100/100)
Tornado risk is Very High (80/100)
Insights are generated from Grantosa's live DistrictScore metrics.
Grantosa Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Wisconsin-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-15.5% since 2015
9.57.86.24.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Grantosa 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.
Wisconsin Crime Trend
FBI UCR
24120
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
14.3
2.8
-6.2%
2023
15.4
3.0
-7.6%
2022
16.7
3.0
-10.0%
2021
18.6
3.3
+3.8%
2020
18.1
3.2
+2.3%
2019
17.7
3.0
—
Reported at the state level — the finest official US crime aggregation; Grantosa inherits the Wisconsin figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Grantosa
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 odor1 nearbyModerate
Point-source screening near Grantosa: 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 Grantosa
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
79
Very Walkable
Walkability Score
1
Grocery
3
Dining
6
Schools
0
Universities
1
Hospitals
1
Pharmacies
2
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Grantosa's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Grantosa vs Milwaukee vs Wisconsin
How Grantosa benchmarks against its city and state medians.
Benchmark vs City & State
Across Grantosa, the median sale price sits about 24% above the median for Milwaukee neighborhoods and about 8% below the statewide median. Gross rental yield is 6.7%, against 6.5% for Milwaukee neighborhoods and 4.8% statewide. Over the past 12 months, prices rose 9.2%. Transaction liquidity sits above the median for Milwaukee neighborhoods and above the statewide median.
Grantosa, Milwaukee, Wisconsin has a higher-yield profile. Gross yield is 6.7%, prices are about 24% above Milwaukee and about 8% below Wisconsin, and values are up 9.2% over the past year. The Red Flag score is 46, while education is in the 2nd percentile.
Neighborhoods near Grantosa
Compare Grantosa with nearby neighborhoods in Milwaukee.