
$265,000
3 bd · 2 ba · 1,164 sqft
3120 Mary Ave, Baltimore, MD
Sidney J Disch · United Real Estate Executives

No listing photos
—
Beds
1
Baths
1,457
Sqft
1923
Year built
Range $218,432 – $312,876 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $318,367 in March 2023; lowest $158,008 in March 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$53,131
Estimated monthly payment
$1,809/mo
Loan amount $212,523. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Arts & Ideas Sudbury School
KG-12 · Special Program Emphasis
64 students · 12.8:1 student–teacher
Arts & Ideas Sudbury School
UG-UG · Special Program Emphasis
64 students · 12.8:1 student–teacher
Garrett Heights Elementary/Middle School
PK-8 · Regular · Baltimore City Public Schools
320 students · 12.3:1 student–teacher
City Neighbors Hamilton
KG-8 · Regular · Baltimore City Public Schools
250 students · 17.2:1 student–teacher
City Neighbors High School
9-12 · Regular · Baltimore City Public Schools
416 students · 13.6:1 student–teacher
Gardenville Elementary School
KG-5 · Regular · Baltimore City Public Schools
229 students · 13.5:1 student–teacher
Hamilton Elementary/Middle School
PK-8 · Regular · Baltimore City Public Schools
801 students · 15.0:1 student–teacher
Baltimore International Academy
KG-8 · Regular · Baltimore City Public Schools
749 students · 14.7:1 student–teacher
Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

Bright MLSRings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Baltimore camera map3 devices mapped within ½ mile of this home: 2 license-plate readers and 1 gunshot detector. Nearest: 0.2 mi north.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 2 | 2 |
| Gunshot detectors | 1 | 2 |
| Speed cameras | 0 | 1 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Gunshot detectors are acoustic sensors that listen for gunfire and report its estimated location.
Speed cameras photograph vehicles over the speed limit for automated tickets.
Within 2 miles of this home: 39+ restaurants and cafés, 8 grocery stores, 25 parks and green spaces, and 39+ transit stops.
Place data from OpenStreetMap.
Taste This
Harford Road
Papa John's
Harford Road
Alexanders Tavern
Harford Road
Zeke's Coffee
Harford Road
Dunkin' Donuts
Harford Road
The Peggy
Walther Avenue
Char'd CIty
Harford Road
McDonald's
Harford Road
Royalty Food International Supermarket
Safeway
Harford Road
ALDI
Frankford Avenue
Lidl
Belair Road
K&S Supermarket
ShopRite
Cleanleigh Drive
Giant
Sinclair Lane
Shoppers Food & Pharmacy
Mount Pleasant Park
Heinz Park
Herring Run
Fairwood Forest
Hall Springs Playground
Woodbourne Avenue Park
Woodbourne Avenue
Burdick Park
Walther Avenue
Montebello Wash Water Lake
Harford Road & Ailsa Avenue Northbound
Harford Road & Ailsa Avenue Southbound
Echodale Avenue & Twin Oak Avenue Opposite Eastbound
Echodale Avenue & Twin Oak Avenue Westbound
Harford Road & Echodale Avenue Northbound
Harford Road & Southern Avenue Southbound
Echodale Avenue & Harford Road Eastbound
Harford Road & Echodale Avenue Southbound