421 S Union Ave, Havre De Grace, MD 21078 is a single family home that contains 10,833 sq ft and was built in 1930. This home last sold for $795,000 in July 2025.
The Zestimate for this house is $1,173,400. The Rent Zestimate for this home is $3,314/mo.
Sold for $795,000 on 07/18/25
$795,000
421 S Union Ave, Havre De Grace, MD 21078
--beds
--baths
10,833sqft
SingleFamily
Built in 1930
6,000 Square Feet Lot
$1,173,400 Zestimate®
$73/sqft
$3,314 Estimated rent
What's special
Facts & features
Interior
Heating
- Heat pump
Interior area
- Total interior livable area: 10,833 sqft
Property
Features
- Exterior features: Stucco
Lot
- Size: 6,000 sqft
Details
- Parcel number: 06011780
Construction
Type & style
- Home type: SingleFamily
Materials
- Stone
- Roof: Composition
Condition
- Year built: 1930
Community & neighborhood
Location
- Region: Havre De Grace
Services availability

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Sell for more on Zillow
Get a free Zillow Showcase℠ listing and you could sell for .
$1,173,400
2% more+ $23,468
With Zillow Showcase(estimated)
$1,196,868