EXCELLENT OPPORTUNITY! Nestled in the heart of Maryland’s breathtaking Long Green Valley Historic District, 4538 Long Green Road offers a rare and enchanting retreat where rolling farmlands, wooded ridges, and timeless rural beauty create an everyday sanctuary just a short drive from Baltimore. This versatile single-family home sits gracefully on 2.65 partially wooded acres, offering privacy, natural light, and a true connection to the seasons. A shared private driveway leads you into this peaceful setting, where mature trees frame the property and invite quiet mornings, evening strolls, and a deep sense of escape. A built-in swimming pool provides the perfect centerpiece for relaxed entertaining amid the surrounding greenery. Inside, the home shines with thoughtful updates and flexible living. Upstairs, a spacious country kitchen with dining space opens to a bright living room and family room, all filled with natural light, plus a full bathroom and bedroom. Downstairs offers additional bedroom and laundry space along with a private in-law apartment featuring its own outside access, fully equipped kitchen, dining area, living room, full bathroom, bedroom, and laundry—ideal for multi-generational living, guests, or as a separate unit. Recent improvements include new vinyl plank flooring, tile throughout the lower level, new roofs on the house and garage, a new garage opener, hot water heater, water softener, well pump, HVAC system, and updated electrical, ensuring modern comfort and peace of mind. An oversized garage with underneath storage completes the practical amenities. Here in Glen Arm’s cherished Long Green Valley—recognized for its gently rolling fields, historic farmsteads, and scenic beauty that shifts beautifully with every season—you’ll enjoy a lifestyle of tranquility, nature, and community. Nearby vineyards, creamery stops, and open countryside enhance the sense of place, while convenient access keeps city amenities within easy reach. This is more than a home; it is a beautifully updated haven where the timeless allure of the valley becomes part of daily life. A must-see for those seeking space, versatility, and the quiet magic of Maryland’s countryside.
For sale
Price cut: $30K (9/8)
$659,900
4538 Long Green Rd, Glen Arm, MD 21057
4beds
1,830sqft
Single Family Residence
Built in 1973
2.65 Acres Lot
$641,000 Zestimate®
$361/sqft
$-- HOA
What's special
Laundry roomFamily roomTile throughout the downstairs
- 106 days
- 796
- 48
Zillow last checked:
Listing updated:
Listed by:
Erin Chassange 443-324-5568,
Better Choice Real Estate (410) 963-6631
Source: Bright MLS,MLS#: MDBC2165960
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
- Main level bathrooms: 1
- Main level bedrooms: 2
Rooms
- Room types: Living Room, Kitchen, Family Room, In-Law/auPair/Suite, Laundry
Family room
- Features: Flooring - Luxury Vinyl Plank
- Level: Main
Other
- Features: Flooring - Ceramic Tile
- Level: Lower
Kitchen
- Features: Flooring - Ceramic Tile
- Level: Main
Laundry
- Features: Flooring - Ceramic Tile
- Level: Lower
Living room
- Features: Flooring - HardWood
- Level: Main
Heating
- Forced Air, Electric
Cooling
- Central Air, Ceiling Fan(s), Electric
Appliances
- Included: Electric Water Heater
- Laundry: Laundry Room
Features
- Flooring: Carpet, Ceramic Tile, Hardwood, Vinyl
- Basement: Finished,Exterior Entry,Walk-Out Access
- Has fireplace: No
Interior area
- Total structure area: 2,964
- Total interior livable area: 1,830 sqft
- Finished area above ground: 1,230
- Finished area below ground: 600
Property
Parking
- Total spaces: 1
- Parking features: Garage Faces Side, Oversized, Storage, Garage Door Opener, Detached, Driveway
- Garage spaces: 1
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: None
Features
- Levels: Two
- Stories: 2
- Has private pool: Yes
- Pool features: Concrete, Private
Lot
- Size: 2.65 Acres
- Dimensions: 3.00 x
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 04111108031867
- Zoning: R
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch/Rambler
- Property subtype: Single Family Residence
Materials
- Frame
- Foundation: Block
Condition
- New construction: No
- Year built: 1973
Utilities & green energy
- Sewer: Private Septic Tank
- Water: Private, Well
Community & HOA
Community
- Subdivision: Baltimore County
HOA
- Has HOA: No
Location
- Region: Glen Arm
Financial & listing details
- Price per square foot: $361/sqft
- Tax assessed value: $493,100
- Annual tax amount: $5,516
- Date on market: 6/11/2026
- Listing agreement: Exclusive Right To Sell
- Ownership: Fee Simple
Estimated market value
$641,000
$609,000 - $673,000
$2,853/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/8/2026 | Price change | $659,900-4.3%$361/sqft |
Source: | ||
| 8/4/2026 | Price change | $689,900-4.2%$377/sqft |
Source: | ||
| 7/17/2026 | Price change | $719,900-4%$393/sqft |
Source: | ||
| 6/11/2026 | Listed for sale | $749,900+290.6%$410/sqft |
Source: | ||
| 5/2/1997 | Sold | $192,000$105/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $5,080 +0.5% | $455,100 +9.1% |
| 2024 | $5,055 +10% | $417,100 +10% |
| 2023 | $4,595 +2% | $379,100 |
| 2022 | $4,503 +2.1% | $379,100 +4.2% |
| 2021 | $4,410 +2.1% | $363,900 +2.1% |
| 2020 | $4,318 +0.3% | $356,300 |
| 2019 | $4,306 +0.3% | $356,300 +0.6% |
| 2018 | $4,293 +0.3% | $354,233 +0.3% |
| 2017 | $4,281 +26.9% | $353,200 +0.6% |
| 2016 | $3,372 | $351,067 +0.6% |
| 2015 | $3,372 | $348,933 +0.6% |
| 2014 | $3,372 | $346,800 |
| 2013 | -- | $346,800 |
| 2012 | -- | $346,800 -9.2% |
| 2011 | -- | $381,800 0% |
| 2010 | -- | $381,880 |
| 2009 | -- | $381,880 -4.9% |
| 2008 | -- | $401,700 +15.1% |
| 2007 | -- | $348,956 +17.8% |
| 2006 | -- | $296,213 +21.7% |
| 2005 | -- | $243,470 +8.2% |
| 2004 | -- | $224,990 +8.9% |
| 2003 | -- | $206,510 +9.8% |
| 2002 | -- | $188,030 |
| 2001 | -- | $188,030 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 21057
Nearby schools
Schools provided by the listing agent
- Elementary: Carroll Manor
- Middle: Ridgely
- High: Loch Raven
- District: Baltimore County Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.




