OFF MARKET

Off Market May 2016 for $180K

$318,543

Est. refi paymentEst. refi $1,197/mo

•

1,406

sq ft

9420 Horizon Run Rd Unit 13-B, Gaithersburg, MD 20879

About this home

TownhomeProperty Type

1972Year Built

$227Est. Price/Sq.Ft.

Listed by Merilee Paran • RE/MAX Town Center

•301-540-2232 (broker)

•remax.towncenter.dmv@gmail.com (broker)

Bought with Scott Mogar • RE/MAX Achievers

•301-695-4800 (broker)

Redfin checked: a minute ago

•Source:BRIGHT MLS #1002411085

Redfin Estimate

$318,543

$139K since sold in May 2016$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.3% higher than the average sale price ($274K) of 6 comparable homes.

SOLD AUG 27, 2026
$257,500
A
3 beds2 baths1,410 sq ft
9910 Walker House Rd #4, Gaithersburg, MD 20886
SOLD JUN 15, 2026
$339,000
B
3 beds2.5 baths1,408 sq ft
9637 Horizon Run Rd Unit 2-H, Montgomery Village, MD 20886
SOLD JUN 26, 2026
$265,000
C
3 beds2 baths1,422 sq ft
411 Christopher Ave Unit T2, Gaithersburg, MD 20879
SOLD JUN 30, 2026
$287,000
D
3 beds2 baths1,278 sq ft
429 Christopher Ave #63, Gaithersburg, MD 20879
SOLD JUL 20, 2026
$270,000
E
3 beds2 baths1,277 sq ft
423 Christopher Ave #20, Gaithersburg, MD 20879
SOLD AUG 3, 2026
$225,000
F
3 beds2 baths1,400 sq ft
460 Girard St #204, Gaithersburg, MD 20877

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Sell

$186,174

Est. take-home

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Est. cash available

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Rent

$2,160/mo

Redfin rental estimate

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Market trends in 20886, MD

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

0.3% MoM

Median sale price

$439K

$13K MoM

Avg. days on market

40d

5 days MoM

Recently sold homes

128

18 MoM

New listings for sale

$545,000
3 beds2.5 baths1,983 sq ft
19108 Rhodes Way, Montgomery Village, MD 20886
(866) 987-3937
COMING SOON
$519,900
3 beds3 baths1,774 sq ft
Montgomery Village, MD 20886
(240) 219-2422
COMING SOON
28 Welbeck Ct, Montgomery Village, MD 20886
$390,000
4 beds2.5 baths1,254 sq ft
28 Welbeck Ct, Montgomery Village, MD 20886
(240) 219-2422
OPEN SEP 27, 1PM TO 4PM
$875,000
4 beds3.5 baths4,271 sq ft
8105 Dry Rdg, Montgomery Village, MD 20886
(301) 540-1330
$412,000
4 beds2.5 baths2,300 sq ft
18172 Royal Bonnet Cir, Montgomery Village, MD 20886
(410) 823-0033
$439,900
3 beds3 baths1,960 sq ft
10057 Maple Leaf Dr, Gaithersburg, MD 20886
(240) 630-8689
$164,900
1 bed1 bath621 sq ft
18500 Boysenberry Dr Unit 145-51, Montgomery Village, MD 20879
(301) 352-5400
COMING SOON
$499,000
3 beds2.5 baths2,100 sq ft
9416 Amboy Rd, Gaithersburg, MD 20886
(301) 945-9010
COMING SOON
9809 Dellcastle Rd, Gaithersburg, MD 20886
$599,900
5 beds2.5 baths2,802 sq ft
9809 Dellcastle Rd, Gaithersburg, MD 20886
(301) 881-9800
OPEN TODAY, 1PM TO 3PM
$344,995
2 beds2.5 baths1,190 sq ft
8802 Sturbridge Pl, Gaithersburg, MD 20886
(703) 349-3900
See all

Provided by Redfin

Sale history for 9420 Horizon Run Rd Unit 13-B

Year

Property tax

Land + Additions

Assessment*

2025

$3,434 (+10.7%)

$84,000 + $196,000

$280,000

2024

$3,103 (−12.0%)

2023

$3,525 (+80.4%)

2022

$1,954 (+6.7%)

$64,500 + $150,500

$215,000

2021

$1,832 (+5.6%)

2020

$1,735 (+2.9%)

2019

$1,686 (+2.5%)

$58,500 + $136,500

$195,000

2018

$1,645

2017

$1,645 (−10.6%)

$55,500 + $129,500

$185,000

2015

$1,841 (+0.2%)

$42,000 + $98,000

$140,000

2013

$1,837 (−11.4%)

2011

$2,075

2010

$2,075 (+10.1%)

2009

$1,884

Tax history for 9420 Horizon Run Rd Unit 13-B

Year

Property tax

Land + Additions

Assessment*

2025

$3,434 (+10.7%)

$84,000 + $196,000

$280,000

2024

$3,103 (−12.0%)

2023

$3,525 (+80.4%)

2022

$1,954 (+6.7%)

$64,500 + $150,500

$215,000

2021

$1,832 (+5.6%)

2020

$1,735 (+2.9%)

2019

$1,686 (+2.5%)

$58,500 + $136,500

$195,000

2018

$1,645

2017

$1,645 (−10.6%)

$55,500 + $129,500

$185,000

2015

$1,841 (+0.2%)

$42,000 + $98,000

$140,000

2013

$1,837 (−11.4%)

2011

$2,075

2010

$2,075 (+10.1%)

2009

$1,884

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

Public record

Public record
Zoning

Beds

—

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

1,406

Year built

1972

Style

Condo/Co-op

County

Montgomery County

APN

09 01588637

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

R-30

Residential Multi-Unit Low Density – 30 Zone

The intent of the R-30 zone is to provide designated areas of the County for higher-density, multi-unit residential uses. The predominant use is residential in an apartment building, although detached house, duplex, and townhouse building types are allowed.

Zone overlays

Montgomery Village Overlay Zone

Permitted uses

Include but are not limited to:

Assembly/ meeting place
Housing-Single unit
Housing-Multiple units
Housing-Senior
Infrastructure-Other
Public service
Transportation-Other
Park & open space

Property details

Parking

Parking Information
Unassigned

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On 1st Upper Level: 3

Bathroom Information
# of Bathrooms (Half) On 1st Upper Level: 1
# of Bathrooms (Full) On 1st Upper Level: 1
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Half): 2
# of Bathrooms (Full): 1

Interior Information
Common Walls: 2+ Common Walls
Entry Location: Townhouse
Interior Features: Kitchen - Table Space, Combination Dining/Living, Kitchen - Eat-In, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated

Room Information
Living Room, Dining Room, Master Bedroom, Bedroom 2, Kitchen, Foyer, Bedroom 1, Laundry

Basement Information
Basement: No

Exterior

Property Information
Improvement Assessed Value: $129,500
Ownership Interest: Condominium
Year Built Source: Estimated

Building Information
Building Name: HORIZON RUN CONDO
Construction Materials: Combination, Brick
Other Structures: Above Grade
Roof: Asphalt
Structure Type: Interior Townhouse/Rowhouse

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $55,500

Above Grade Information
Finished Sq.Ft.: 1,406
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $1,889.04
Tax Assessed Value: $185,000
Tax Year: 2016
Tax Annual Amount: $1,970.98

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2016

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
90% Forced Air
Heating Fuel: Electric
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

Homeowners Association Information
Condo/Coop Fee: $167
Condo/Coop Fee Frequency: Monthly
HOA/Condo/Coop Rules: Covenants
HOA/Condo/Coop Fee Includes: Snow Removal, Trash
HOA/Condo/Coop Amenities: Tot Lots/Playground

School Information
Elementary School: STRAWBERRY KNOLL
Middle Or Junior School: GAITHERSBURG
High School: GAITHERSBURG
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
Directions: Take Montgomery Village ave, right on Lost Knife, Left on Contour and Left on Horizon Run near school.

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,406
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1972
Year Renovated: —
County: Montgomery County
APN: 09 01588637

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

South Lake Elementary School

Public PreK-5 • Assigned • 0.1mi

4/10

Neelsville Middle School

Public 6-8 • Assigned • 3.5mi

4/10

Watkins Mill High School

Public 9-12 • Assigned • 2.2mi

3/10

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

1/10 Fire Factor

Unlikely to be 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

10% chance of strong winds in next 30 years

2/10 Air Factor

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

Provided by First Street

Historical weather

Gaithersburg, MD • 20879

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

$303,000 – $367,000

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COMING SOON

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Home values near 9420 Horizon Run Rd Unit 13-B

Data from public records.

Address	Redfin Estimate
9401 Horizon Run Rd Apt 11A, Montgomery Village, MD 3 Beds \| 3.5 Baths \| 2132 Sq. Ft.	$369,807
9404 Horizon Run Rd Apt 12C, Gaithersburg, MD 3 Beds \| 2 Baths \| 1372 Sq. Ft.	$328,987

Address	Redfin Estimate
9400 Horizon Run Rd Apt 12A, Gaithersburg, MD 3 Beds \| 2 Baths \| 1400 Sq. Ft.	$338,947
9406 Horizon Run Rd Apt 12D, Montgomery Village, MD - Beds \| 1 Baths \| 1382 Sq. Ft.	$324,274

Address	Redfin Estimate
9402 Horizon Run Rd Apt 12B, Montgomery Village, MD - Beds \| 1 Baths \| 1372 Sq. Ft.	$270,883
9408 Horizon Run Rd Apt 12E, Montgomery Village, MD 3 Beds \| 2.5 Baths \| 1382 Sq. Ft.	$348,935

Property information provided by BRIGHT MLS when last listed in 2016. This data may not match . Learn more.

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