Google satellite image for 4815 Long Green Rd, Glen Arm, MD 21057

Off market

$346,258

—

•

2 ba

•

1,560

sq ft

4815 Long Green Rd, Glen Arm, MD 21057

About this home

4815 Long Green Rd is a 1,560 square foot house on a 0.45 acre lot with 2 bathrooms. Based on Redfin's Glen Arm data, we estimate the home's value is $346,258.

Single-familyProperty Type

1892Year Built

0.45 acresLot Size

$222Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$346,258

$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.3% lower than the average sale price ($395K) of 6 comparable homes.

SOLD JUL 10, 2026
$470,000
A
3 beds2 baths1,544 sq ft
4602 Langshire Rd, Baldwin, MD 21013
SOLD MAR 2, 2016
$290,000
B
4 beds2 baths1,950 sq ft
11927 Glen Arm Rd, Glen Arm, MD 21057
SOLD FEB 17, 2026
$390,000
C
3 beds2 baths1,665 sq ft
5223 Hydes Rd, Hydes, MD 21082
SOLD AUG 26, 2026
$349,000
D
3 beds2 baths1,396 sq ft
13500 Blenheim Rd N, Phoenix, MD 21131
SOLD JUN 18, 2026
$545,000
E
5 beds2 baths2,943 sq ft
13201 Manor Rd, Glen Arm, MD 21057
SOLD JUL 28, 2026
$325,000
F
3 beds2 baths1,725 sq ft
2604 Cub Hill Rd, Baltimore, MD 21234

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Earn from this home

Sell

$324,298

Est. take-home

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Market trends in 21057, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

103.7%

+0.6% MoM

Median sale price

$490K

$48K MoM

Avg. days on market

17d

4 days MoM

Recently sold homes

5 MoM

New listings for sale

$775,000
5 beds3.5 baths3,795 sq ft
6107 Hutschenreuter Rd, Glen Arm, MD 21057
(410) 823-0033
See all

Provided by Redfin

Sale history for 4815 Long Green Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$3,127 (+4.2%)

$123,600 + $151,000

$274,600

2025

$3,001 (+4.2%)

$123,600 + $151,000

$274,600

2024

$2,880 (+4.2%)

2023

$2,763 (+3.7%)

2022

$2,665 (+1.9%)

$111,400 + $111,600

$223,000

2021

$2,614 (+2.9%)

2020

$2,540 (+2.8%)

2019

$2,470 (+3.6%)

$111,400 + $93,200

$204,600

2018

$2,384 (+4.5%)

2017

$2,282 (+7.8%)

$117,400 + $82,900

$200,300

2015

$2,117 (+3.4%)

$117,400 + $82,900

$200,300

2014

$2,048 (+5.4%)

2013

$1,943 (+3.3%)

2012

$1,881 (+4.7%)

2011

$1,796

2010

$1,796 (+4.7%)

2009

$1,716

Tax history for 4815 Long Green Rd

Year

Property tax

Land + Additions

Assessment*

2026

$3,127 (+4.2%)

$123,600 + $151,000

$274,600

2025

$3,001 (+4.2%)

$123,600 + $151,000

$274,600

2024

$2,880 (+4.2%)

2023

$2,763 (+3.7%)

2022

$2,665 (+1.9%)

$111,400 + $111,600

$223,000

2021

$2,614 (+2.9%)

2020

$2,540 (+2.8%)

2019

$2,470 (+3.6%)

$111,400 + $93,200

$204,600

2018

$2,384 (+4.5%)

2017

$2,282 (+7.8%)

$117,400 + $82,900

$200,300

2015

$2,117 (+3.4%)

$117,400 + $82,900

$200,300

2014

$2,048 (+5.4%)

2013

$1,943 (+3.3%)

2012

$1,881 (+4.7%)

2011

$1,796

2010

$1,796 (+4.7%)

2009

$1,716

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

RC 2

Agricultural Zone

The RC2 zoning classification is established in order to foster conditions favorable to a continued agricultural use of the productive agricultural areas of Baltimore County by preventing incompatible forms and degrees of urban uses.

Permitted uses

Include but are not limited to:

Equestrian facility
Housing-Single unit
Infrastructure
Agriculture
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Hot Air

Exterior

Exterior Information
Building Construction Quality: Average
Exterior Wall: Frame
Building Type: Single Family

Property Information
Living Sq. Ft: 1,560
Building Sq. Ft: 1,560
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: 4815 LONG GREEN RD SWS 1200 S OF KANES RD

Parking & Garage Information
Parking Type: Detached Frame Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Detached Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 19,602
Acres: 0.45
Depth Footage: 76.5
Front Footage: 145.6
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Private

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 11

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,560
Stories: 2.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1892
Year Renovated: —
County: Baltimore County
APN: 11 1103077530

Home facts updated by county records on Oct 21, 2026

Around this home

Schools

Carroll Manor Elementary School

Public K-5 • Assigned • 1.9mi

10/10

Cockeysville Middle School

Public 6-8 • Assigned • 6.3mi

7/10

Loch Raven High School

Public 9-12 • Assigned • 5.4mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 105° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Glen Arm, MD • 21057

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$329,000 – $399,000

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Nearby similar homes

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New listings for sale in 21057

$775,000

5 beds3.5 baths3,795 sq ft

6107 Hutschenreuter Rd, Glen Arm, MD 21057

Light-filled sunroom • Main level living • Two walk-in closets

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Home values near 4815 Long Green Rd

Data from public records.

Address	Redfin Estimate
4616 Long Green Road, Glen Arm, MD - Beds \| 1.5 Baths \| 2034 Sq. Ft.	$412,007
4715 Long Green Road, Glen Arm, MD - Beds \| 1 Baths \| 940 Sq. Ft.	$335,800

Address	Redfin Estimate
4807 Long Green Road, Glen Arm, MD 6 Beds \| 3.5 Baths \| 2898 Sq. Ft.	$620,034
4811 Long Green Road, Glen Arm, MD - Beds \| 1 Baths \| 990 Sq. Ft.	$336,553

Address	Redfin Estimate
4705 Long Green Road, Glen Arm, MD 2 Beds \| 1 Baths \| 2380 Sq. Ft.	$399,823
4713 Long Green Road, Glen Arm, MD 3 Beds \| 2 Baths \| 1661 Sq. Ft.	$503,556

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 21057, MD

Sale history for 4815 Long Green Rd

Tax history for 4815 Long Green Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 21057

Home values near 4815 Long Green Rd

More real estate resources