OFF MARKET

Off market jul 2018 for $410K

$661,535

Est. refi paymentEst. refi $3,202/mo

•

2.5 ba

•

1,756

sq ft

12109 Bayswater Rd, Gaithersburg, MD 20878

About this home

Single-familyProperty Type

1970Year Built

10,000 sq ftLot Size

$377Est. Price/Sq.Ft.

1 spaceParking

Listed by Roy Davis • Long & Foster Real Estate, Inc.

•301-975-9500 (broker)

Bought with Max Koteen • Long & Foster Real Estate, Inc.

•301-975-9500 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1000408508

Redfin Estimate

$661,535

$252K since sold in July 2018$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.3% lower than the average sale price ($721K) of 5 comparable homes.

SOLD JUL 14, 2026
$773,580
A
4 beds3 baths2,156 sq ft
852 Diamond Dr, Gaithersburg, MD 20878
SOLD OCT 30, 2025
$610,000
B
4 beds2.5 baths1,624 sq ft
16829 Westbourne Ter, Gaithersburg, MD 20878
SOLD SEP 1, 2026
$695,250
C
4 beds2.5 baths2,252 sq ft
16716 Sioux Ln, Gaithersburg, MD 20878
SOLD MAR 31, 2026
$775,000
D
4 beds2.5 baths1,818 sq ft
20 Allenhurst Ct, Gaithersburg, MD 20878
SOLD APR 30, 2026
$753,000
E
4 beds3 baths2,156 sq ft
823 Diamond Dr, Gaithersburg, MD 20878

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Sell

$349,478

Est. take-home

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Refinance

Est. cash available

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Rent

$3,351/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

99.6%

0.3% MoM

Median sale price

$795K

$344 MoM

Avg. days on market

39d

5 days MoM

Recently sold homes

192

17 MoM

New listings for sale

OPEN OCT 11, 2PM TO 3:30PM
$900,000
5 beds4.5 baths2,930 sq ft
21 Keystone Dr, Gaithersburg, MD 20878
(703) 891-4514
OPEN TODAY, 5PM TO 7PM
$848,990
3 beds2.5 baths2,160 sq ft
638 Gatestone St, Gaithersburg, MD 20878
(301) 602-3904
OPEN SAT, 11AM TO 1PM
$680,000
3 beds3 baths2,172 sq ft
15712 Cherry Blossom Ln, North Potomac, MD 20878
(301) 718-0010
OPEN SAT, 1AM TO 3PM
$359,500
2 beds2 baths1,177 sq ft
Gaithersburg, MD 20878
(240) 293-6733
NEW 9 HRS AGO
$789,000
3 beds3 baths2,880 sq ft
16 Graceland St, Gaithersburg, MD 20878
(240) 630-8689
COMING SOON
$500,000
3 beds3 baths1,660 sq ft
524 Coral Reef Dr, Gaithersburg, MD 20878
(703) 964-1290
COMING SOON
627 Coral Reef Dr, Gaithersburg, MD 20878
$515,000
3 beds3.5 baths1,660 sq ft
627 Coral Reef Dr, Gaithersburg, MD 20878
(888) 444-9964
OPEN SAT, 11AM TO 1PM
$325,000
2 beds2.5 baths1,153 sq ft
802 Amber Tree Ct #104, Gaithersburg, MD 20878
(703) 745-1212
OPEN SUN, 12PM TO 2PM
$629,995
3 beds2.5 baths2,959 sq ft
185 Chevy Chase St #185, Gaithersburg, MD 20878
(301) 882-7567
OPEN SUN, 12PM TO 2PM
$1,225,000
4 beds4.5 baths3,484 sq ft
930 Crown Park Ave, Gaithersburg, MD 20878
(703) 533-1500
See all

Provided by Redfin

Sale history for 12109 Bayswater Rd

Date

Event

Price

BRIGHT MLS #1000408508

Jul 18, 2018

Sold

$410,000

$233/sq ft

Jun 26, 2018

Pending

—

Jun 15, 2018

Contingent

—

May 14, 2018

Price Changed

$423,950

$241/sq ft

Apr 24, 2018

Price Changed

$435,000

$248/sq ft

Apr 17, 2018

Listed

$465,000

$265/sq ft

MRIS #MC10211653

Jul 18, 2018

Sold

$410,000

$233/sq ft

Jun 15, 2018

Pending

—

May 14, 2018

Price Changed

$241/sq ft

Apr 24, 2018

Price Changed

$248/sq ft

Apr 17, 2018

Listed

$265/sq ft

+11

Public Records

Jan 17, 2006

Sold

$500,000

$285/sq ft

Public Records

Mar 7, 2000

Sold

$212,500

$121/sq ft

Public Records

May 26, 1995

Sold

$186,000

$106/sq ft

Public Records

Aug 6, 1986

Sold

$123,500

$70/sq ft

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2025

$5,689 (+10.8%)

2024

$5,136 (+5.4%)

2023

$4,875 (+10.3%)

$224,500 + $242,900

$467,400

2022

$4,418 (+6.8%)

2021

$4,137 (+0.8%)

2020

$4,104 (+0.6%)

$213,800 + $191,700

$405,500

2019

$4,082 (+4.4%)

2018

$3,908 (−0.5%)

$213,800 + $189,600

$403,400

2017

$3,928 (+4.9%)

2015

$3,746 (−0.2%)

2014

$3,754 (+2.8%)

2013

$3,653 (+0.6%)

2012

$3,632 (+5.6%)

2011

$3,441

2010

$3,441 (+7.7%)

2009

$3,195

Tax history for 12109 Bayswater Rd

Year

Property tax

Land + Additions

Assessment*

2025

$5,689 (+10.8%)

2024

$5,136 (+5.4%)

2023

$4,875 (+10.3%)

$224,500 + $242,900

$467,400

2022

$4,418 (+6.8%)

2021

$4,137 (+0.8%)

2020

$4,104 (+0.6%)

$213,800 + $191,700

$405,500

2019

$4,082 (+4.4%)

2018

$3,908 (−0.5%)

$213,800 + $189,600

$403,400

2017

$3,928 (+4.9%)

2015

$3,746 (−0.2%)

2014

$3,754 (+2.8%)

2013

$3,653 (+0.6%)

2012

$3,632 (+5.6%)

2011

$3,441

2010

$3,441 (+7.7%)

2009

$3,195

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

10,000 Sq. Ft.

Year renovated

—

Sq. Ft.

2,156

Year built

1970

Style

Single Family Residential

County

Montgomery County

APN

06 00410410

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 17, 2026.

R-200

Residential - 200 Zone

The intent of the R-200 zone is to provide designated areas of the County for residential uses with a minimum lot size of 20,000 square feet. The predominant use is residential in a detached house.

Permitted uses

Include but are not limited to:

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

Property details

Parking

Parking Information
# of Attached Carport Spaces: 1
# of Total Garage and Parking Spaces: 1
Carport
# of Open Parking Spaces: 1
Attached Carport

Interior

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

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

Interior Information
Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Oven/Range - Electric, Refrigerator, Washer
Door Features: Sliding Glass, Storm
Entry Location: Foyer
Interior Features: Dining Area, Kitchen - Table Space, Master Bath(s), Window Treatments, Wood Floors, Built-Ins, Floor Plan - Traditional
Living Area Sq.Ft. Source: Estimated
Wall & Ceiling Types: Dry Wall, 2 Story Ceilings

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace - Glass Doors (N)

Basement Information
Basement: Yes
Rear Entrance, Improved, Fully Finished

Exterior

Property Information
Improvement Assessed Value: $189,600
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Materials: Combination, Brick
Other Structures: Above Grade
Roof: Composite
Structure Type: Detached
Window Features: Screens

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $213,800

Above Grade Information
Finished Sq.Ft.: 1,756
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $4,479.72
Tax Assessed Value: $403,400
Tax Year: 2017
Tax Annual Amount: $4,821.17

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2018

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C, Ceiling Fan(s)
Cooling Fuel: Electric
Heat Pump(s)
Heating Fuel: Electric
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS

Location Information
Directions: North on Great Seneca HWY left on Longdraft Rd Right on Fernshire Rd Right on Bayswater Rd.

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 2,156
Stories: 2.0
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Montgomery County
APN: 06 00410410

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Thurgood Marshall Elementary School

Public PreK-5 • Assigned • 0.7mi

6/10

Ridgeview Middle School

Public 6-8 • Assigned • 0.5mi

6/10

Quince Orchard High School

Public 9-12 • Assigned • 1.3mi

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

9% chance of strong winds in next 30 years

3/10 Air Factor

3 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

$629,000 – $761,000

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New listings for sale in 20878

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NEW 9 HRS AGO

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524 Coral Reef Dr, Gaithersburg, MD 20878

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COMING SOON

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OPEN SAT, 11AM TO 1PM

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(703) 745-1212

OPEN SUN, 12PM TO 2PM

$629,995

3 beds2.5 baths2,959 sq ft

185 Chevy Chase St #185, Gaithersburg, MD 20878

(301) 882-7567

Home values near 12109 Bayswater Rd

Data from public records.

Address	Redfin Estimate
12025 Bayswater Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1756 Sq. Ft.	$647,126
12113 Bayswater Road, Gaithersburg, MD 3 Beds \| 2.5 Baths \| 1856 Sq. Ft.	$724,195

Address	Redfin Estimate
12104 Bayswater Road, Gaithersburg, MD - Beds \| 3 Baths \| 2217 Sq. Ft.	$633,096
12029 Bayswater Road, Gaithersburg, MD - Beds \| 2 Baths \| 1288 Sq. Ft.	$511,388

Address	Redfin Estimate
12112 Bayswater Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2156 Sq. Ft.	$729,140
12101 Bayswater Road, Gaithersburg, MD - Beds \| 3 Baths \| 2966 Sq. Ft.	$772,085

Property information provided by BRIGHT MLS when last listed in 2018. This data may not match . Learn more.

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