Google street view image for 11503 Clopper Rd, Gaithersburg, MD 20878

Off market sep 1988 for $142K

$522,460

Est. refi paymentEst. refi $1,063/mo

—

•

2 ba

•

1,540

sq ft

11503 Clopper Rd, Gaithersburg, MD 20878

About this home

11503 Clopper Rd is a 1,540 square foot house on a 0.26 acre lot with 2 bathrooms. - it last sold on September 02, 1988 for $142,000. Based on Redfin's Gaithersburg data, we estimate the home's value is $522,460.

Single-familyProperty Type

1979Year Built

0.26 acresLot Size

$339Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$522,460

$380K since sold in September 1988$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 33.4% lower than the average sale price ($784K) of 5 comparable homes.

SOLD JUL 14, 2026
$773,580
A
4 beds3 baths2,156 sq ft
852 Diamond Dr, Gaithersburg, MD 20878
SOLD JUN 23, 2026
$918,530
B
4 beds3.5 baths2,284 sq ft
12213 Galesville Dr, Gaithersburg, MD 20878
SOLD AUG 17, 2026
$845,000
C
4 beds3.5 baths2,985 sq ft
107 Cherrywood Dr, Gaithersburg, MD 20878
SOLD SEP 1, 2026
$695,250
D
4 beds2.5 baths2,252 sq ft
16716 Sioux Ln, Gaithersburg, MD 20878
SOLD AUG 31, 2026
$690,000
E
4 beds2.5 baths2,058 sq ft
11305 Willowdale Dr, Germantown, MD 20876

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Earn from this home

Sell

$490,386

Est. take-home

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Est. cash available

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Rent

$2,806/mo

Redfin rental estimate

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Market trends in 20878, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.5%

0.1% MoM

Median sale price

$820K

$23K MoM

Avg. days on market

43d

3 days MoM

Recently sold homes

154

35 MoM

New listings for sale

COMING SOON
$1,595,000
5 beds4.5 baths5,535 sq ft
13635 Glenhurst Rd, North Potomac, MD 20878
(240) 497-1700
NEW 4 HRS AGO
$449,997
3 beds3.5 baths1,896 sq ft
32 Sebastiani Blvd, Gaithersburg, MD 20878
(301) 330-1177
COMING SOON
$1,150,000
5 beds4.5 baths4,913 sq ft
14604 Pebblewood Dr, North Potomac, MD 20878
(301) 840-8061
$799,900
4 beds3 baths3,074 sq ft
15716 Jones Ln, Gaithersburg, MD 20878
(202) 386-6330
COMING SOON
$599,000
4 beds3.5 baths2,040 sq ft
505 Beacon Hill Ter, Gaithersburg, MD 20878
(571) 386-1075
COMING SOON
$1,100,000
4 beds4.5 baths4,015 sq ft
12707 Young Ln, Gaithersburg, MD 20878
(301) 299-6000
$699,000
3 beds3.5 baths2,050 sq ft
1002 Main St, Gaithersburg, MD 20878
(240) 219-2422
OPEN SAT, 12PM TO 4PM
$880,000
5 beds2.5 baths2,372 sq ft
12512 Carry Back Pl, North Potomac, MD 20878
(301) 921-4500
OPEN SAT, 12PM TO 3PM
$515,000
3 beds3.5 baths1,660 sq ft
627 Coral Reef Dr, Gaithersburg, MD 20878
(888) 444-9964
COMING SOON
15103 Gravenstein Way, North Potomac, MD 20878
$1,050,000
6 beds3.5 baths4,036 sq ft
15103 Gravenstein Way, North Potomac, MD 20878
(301) 947-9695
See all

Provided by Redfin

Sale history for 11503 Clopper Rd

Year

Property tax

Land + Additions

Assessment*

2026

$5,429 (+4.4%)

$158,900 + $232,300

$391,200

2025

$5,201 (+6.2%)

$158,900 + $232,300

$391,200

2024

$4,898 (+6.0%)

2023

$4,619 (+5.5%)

2022

$4,378 (+2.8%)

$158,900 + $175,300

$334,200

2021

$4,259 (+4.7%)

2020

$4,068 (+2.7%)

2019

$3,962 (+2.2%)

$158,900 + $143,100

$302,000

2018

$3,879 (+1.1%)

2017

$3,835 (+8.0%)

$158,900 + $122,900

$281,800

2015

$3,552 (−3.8%)

$158,900 + $109,600

$268,500

2014

$3,692 (+0.9%)

2013

$3,659 (−14.5%)

2012

$4,279 (+3.7%)

2011

$4,125

2010

$4,125 (+2.5%)

2009

$4,024

Tax history for 11503 Clopper Rd

Year

Property tax

Land + Additions

Assessment*

2026

$5,429 (+4.4%)

$158,900 + $232,300

$391,200

2025

$5,201 (+6.2%)

$158,900 + $232,300

$391,200

2024

$4,898 (+6.0%)

2023

$4,619 (+5.5%)

2022

$4,378 (+2.8%)

$158,900 + $175,300

$334,200

2021

$4,259 (+4.7%)

2020

$4,068 (+2.7%)

2019

$3,962 (+2.2%)

$158,900 + $143,100

$302,000

2018

$3,879 (+1.1%)

2017

$3,835 (+8.0%)

$158,900 + $122,900

$281,800

2015

$3,552 (−3.8%)

$158,900 + $109,600

$268,500

2014

$3,692 (+0.9%)

2013

$3,659 (−14.5%)

2012

$4,279 (+3.7%)

2011

$4,125

2010

$4,125 (+2.5%)

2009

$4,024

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

Property details

Interior

Basement Information
Basement Sq. Ft: 460
Basement Finish: Finished
Basement Type: Finished

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story Brick
Has Fireplace

Exterior

Exterior Information
Building Style Type: Split Foyer
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Single Family

Property Information
Subdivision Name: JOANS HILL
Living Sq. Ft: 1,540
Building Sq. Ft: 1,540
# of Stories: 1
Stories Type: Split Foyer
Legal Description: JOANS HILL

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,316
Legal Lot Number: 8
Municipality Name: GAITHERSBURG
Acres: 0.2598
Zoning Code: R90
County Use Description: SINGLE FAMILY DETACH
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 09

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,540
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: —
County: Montgomery County
APN: 09 01761793

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Brown Station Elementary School

Public PreK-5 • Assigned • 0.8mi

8/10

Lakelands Park Middle School

Public 6-8 • Assigned • 2.3mi

6/10

Quince Orchard High School

Public 9-12 • Assigned • 2.4mi

6/10

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

6/10 Heat Factor

7 days above 102° expected this year, 16 days in 30 years

4/10 Wind Factor

11% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Gaithersburg, MD • 20878

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 9.3 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

9.3 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$497,000 – $601,000

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Nearby similar homes

$1,599,900

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New listings for sale in 20878

COMING SOON

$1,595,000

5 beds4.5 baths5,535 sq ft

13635 Glenhurst Rd, North Potomac, MD 20878

(240) 497-1700

NEW 4 HRS AGO

$449,997

3 beds3.5 baths1,896 sq ft

32 Sebastiani Blvd, Gaithersburg, MD 20878

(301) 330-1177

COMING SOON

$1,150,000

5 beds4.5 baths4,913 sq ft

14604 Pebblewood Dr, North Potomac, MD 20878

(301) 840-8061

$799,900

4 beds3 baths3,074 sq ft

15716 Jones Ln, Gaithersburg, MD 20878

(202) 386-6330

COMING SOON

$599,000

4 beds3.5 baths2,040 sq ft

505 Beacon Hill Ter, Gaithersburg, MD 20878

(571) 386-1075

COMING SOONVIDEO TOUR

$1,100,000

4 beds4.5 baths4,015 sq ft

12707 Young Ln, Gaithersburg, MD 20878

(301) 299-6000

$699,000

3 beds3.5 baths2,050 sq ft

1002 Main St, Gaithersburg, MD 20878

(240) 219-2422

OPEN SAT, 12PM TO 4PM

$880,000

5 beds2.5 baths2,372 sq ft

12512 Carry Back Pl, North Potomac, MD 20878

(301) 921-4500

OPEN SAT, 12PM TO 3PM

$515,000

3 beds3.5 baths1,660 sq ft

627 Coral Reef Dr, Gaithersburg, MD 20878

(888) 444-9964

Home values near 11503 Clopper Rd

Data from public records.

Address	Redfin Estimate
11504 Clopper Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 2076 Sq. Ft.	$617,466
17724 Parkridge Drive, Gaithersburg, MD 5 Beds \| 4 Baths \| 3200 Sq. Ft.	$739,380

Address	Redfin Estimate
11501 Clopper Road, Gaithersburg, MD 4 Beds \| 3 Baths \| 2160 Sq. Ft.	$563,206
17721 Parkridge Drive, Gaithersburg, MD - Beds \| 2 Baths \| 1924 Sq. Ft.	$568,218

Address	Redfin Estimate
17716 Longdraft Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 2714 Sq. Ft.	$715,487
12 Ramsdell Terrace, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1518 Sq. Ft.	$472,187

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