Walnut Grove in Marietta, Georgia has a mixed investment profile, with pricing in line with Marietta and about 16% above Georgia, a gross yield of 4.3, and prices down 1.5% over the past year. The neighborhood combines walkability of 57 with education in the 45th percentile. A strength is the moderate walkability; a risk is the Red Flag score of 72.
AI Summary•Updated May 2026
Area
0.01 mi²
ZIP Code
30064
County
Cobb County
State
Georgia
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesWashU ACAG — satellite PM2.5US Census ACS / TIGER 2024
Verified Price · Median Sale
$524,844
YoY-1.5%
Gross Rental Yield
4.3%
Listed rent · ZORI annualized
Red Flag Index
High
72 / 100
Walkability Score
57
Somewhat Walkable
OpenStreetMap POI density · national percentile
Education Score
45 / 100
Fair · better than 45% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
44
Fair
DistrictScore attractiveness · national model
Walnut Grove Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Walnut Grove, Marietta.
Market Trend (12-Month)
12 Months
$573K$547K$522K$496K$471K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Walnut Grove 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 Georgia crime context.
Red Flag Breakdown
72 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Earthquake100Very High
Tornado100Very High
Hail100Very High
Flood80Very High
Hurricane60High
Heat60High
Strong Wind60High
Wildfire40Moderate
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Georgia averaged 20.0 crimes and 3.3 violent per 1,000 residents (-9.9% 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.
Active transaction volume — 201 homes sold last period
Earthquake risk is Very High (100/100)
Tornado risk is Very High (100/100)
Insights are generated from Walnut Grove's live DistrictScore metrics.
Walnut Grove Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Georgia-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
4.3 µg/m³ Meets WHO guideline-24.0% since 2015
9.57.65.73.8
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Walnut Grove centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 2% of U.S. neighborhoods.
Georgia Crime Trend
FBI UCR
37180
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
20.0
3.3
-9.9%
2023
22.4
3.7
+9.4%
2022
20.8
3.7
+7.8%
2021
19.5
3.5
-18.4%
2020
24.1
4.0
-21.7%
2019
31.0
3.3
—
Reported at the state level — the finest official US crime aggregation; Walnut Grove inherits the Georgia figures.
Radon Potential
EPA
Zone 1
Zone 1 — Highest potential · Walnut Grove
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Walkability & Amenities in Walnut Grove
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
57
Somewhat Walkable
Walkability Score
0
Grocery
0
Dining
1
Schools
0
Universities
0
Hospitals
0
Pharmacies
0
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Walnut Grove's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Walnut Grove vs Marietta vs Georgia
How Walnut Grove benchmarks against its city and state medians.
Benchmark vs City & State
In Walnut Grove, the median sale price sits in line with the median for Marietta neighborhoods and about 16% above the statewide median. Gross rental yield is 4.3%, against 4.3% for Marietta neighborhoods and 6.0% statewide. Over the past 12 months, prices fell 1.5%. Transaction liquidity sits in line with the median for Marietta neighborhoods and above the statewide median.
Walnut Grove in Marietta, Georgia shows a mixed profile. Pricing is in line with Marietta and about 16% above Georgia, gross yield is 4.3, and prices are down 1.5% over the past year. The Red Flag score is 72, while walkability is 57 and education is in the 45th percentile.
Neighborhoods near Walnut Grove
Compare Walnut Grove with nearby neighborhoods in Marietta.