OFF MARKET

Off market mar 2021 for $483K

$621,787

Est. refi paymentEst. refi $3,314/mo

•

2,200

sq ft

16509 Walnut Hill Rd, Gaithersburg, MD 20877

About this home

Beautiful move-in ready home with lots of updates. Gleaming hardwood floors throughout main level living/bedrooms just refinished. Open floor plan is perfect for entertaining. Updated kitchen with stainless steel appliances and custom natural stone floor. Recessed lighting throughout the living areas. Renovated main level bathroom. So many upgrades and details throughout: crown molding, solid wood interior doors, custom detailed door trim, storm doors, custom blinds, and so much more! Beautiful stone wood burning fireplaces in the family room and living room. Windows were replaced in about 2015 including a front bay window that fills the living room with light. Huge fenced backyard is just what you need for socially distant gatherings. Large shed for additional storage. Long driveway for off street parking. No HOA. The location is a commuters dream with I-270 and ICC Route 200 easily accessible and nearby to shops, restaurants, and Shady Grove metro station. Check out the virtual tour! Offers due, if any, on Tuesday 2/23 at 12 Noon. Both levels of home have central AC. Main level is heated by baseboard-water (gas furnace) heat. No heat in basement. Basement has 2 washer/dryer hookups)

Single-familyProperty Type

1959Year Built

0.28 acresLot Size

$283Est. Price/Sq.Ft.

3 spacesParking

Listed by Dustin Borzet • Compass

•202-448-9002 (broker)

Bought with Rene Hernandez • Long & Foster Real Estate, Inc.

•301-424-0900 (broker)

Redfin checked: 3 minutes ago

•Source:BRIGHT MLS #MDMC744560

Redfin Estimate

$621,787

$138K since sold in March 2021$8,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4% higher than the average sale price ($598K) of 6 comparable homes.

SOLD MAY 26, 2026
$650,000
A
5 beds3 baths2,250 sq ft
16629 S Westland Dr, Gaithersburg, MD 20877
SOLD JUN 12, 2026
$725,000
B
4 beds2.5 baths2,564 sq ft
16621 Shea Ln, Gaithersburg, MD 20877
SOLD AUG 21, 2026
$620,000
C
4 beds3 baths2,080 sq ft
9008 Edgewood Dr, Gaithersburg, MD 20877
SOLD JUL 29, 2026
$495,000
D
5 beds3 baths1,986 sq ft
217 Cedar Ave, Gaithersburg, MD 20877
SOLD JUL 30, 2026
$570,000
E
3 beds2 baths1,288 sq ft
124 Chestnut Ave, Washington Grove, MD 20880
SOLD SEP 8, 2026
$526,000
F
4 beds2.5 baths2,048 sq ft
17630 Wheat Fall Dr, Rockville, MD 20855

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Earn from this home

Sell

$240,012

Est. take-home

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Refinance

Est. cash available

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Rent

$2,891/mo

Redfin rental estimate

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Market trends in 20877, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.3%

0.7% MoM

Median sale price

$437K

$18K MoM

Avg. days on market

70d

20 days MoM

Recently sold homes

6 MoM

New listings for sale

NEW 18 HRS AGO
$170,000
2 beds1 bath788 sq ft
128 Duvall Ln, Gaithersburg, MD 20877
(301) 434-4065
$929,000
4 beds4.5 baths4,796 sq ft
9304 Pennywise Ln, Gaithersburg, MD 20877
(301) 578-2999
$395,000
4 beds3.5 baths1,312 sq ft
17721 Topfield Dr Unit 5-A, Gaithersburg, MD 20877
(301) 917-3421
$650,000
5 beds3 baths3,014 sq ft
2 Duvall Ln, Gaithersburg, MD 20877
(301) 948-4811
COMING SOON
$539,000
3 beds2.5 baths2,712 sq ft
117 Linden Hall Ln, Gaithersburg, MD 20877
(855) 885-4663
$690,840
3 beds1.5 baths2,652 sq ft
403 E Diamond Ave, Gaithersburg, MD 20877
(888) 219-3009
$525,000
3 beds2 baths1,684 sq ft
18113 Kodella Ct, Gaithersburg, MD 20877
(410) 721-9600
3D WALKTHROUGH
$724,900
4 beds3.5 baths4,054 sq ft
5 Lee St, Gaithersburg, MD 20877
(301) 252-7553
VIDEO TOUR
$529,900
4 beds2 baths2,398 sq ft
204 Rolling Rd, Gaithersburg, MD 20877
(301) 424-0900
$724,990
4 beds3.5 baths3,070 sq ft
607 Poplarwood Pl, Gaithersburg, MD 20877
(571) 378-1346
See all

Provided by Redfin

Sale history for 16509 Walnut Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,019 (+14.1%)

$229,900 + $330,200

$560,100

2025

$6,151 (+17.6%)

$229,900 + $330,200

$560,100

2024

$5,232 (+3.2%)

2023

$5,068 (+51.5%)

2022

$3,345 (+6.8%)

$229,900 + $113,500

$343,400

2021

$3,133 (+6.3%)

2020

$2,948 (+0.5%)

2019

$2,934

$198,700 + $101,300

$300,000

2018

$2,931 (−2.9%)

$198,700 + $101,300

$300,000

2017

$3,018 (+13.1%)

$198,700 + $103,600

$302,300

2015

$2,668 (−1.3%)

$160,600 + $112,500

$273,100

2014

$2,704 (+1.7%)

2013

$2,659 (−15.5%)

2012

$3,148 (+5.8%)

2011

$2,977

2010

$2,977 (−1.5%)

2009

$3,021

Tax history for 16509 Walnut Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,019 (+14.1%)

$229,900 + $330,200

$560,100

2025

$6,151 (+17.6%)

$229,900 + $330,200

$560,100

2024

$5,232 (+3.2%)

2023

$5,068 (+51.5%)

2022

$3,345 (+6.8%)

$229,900 + $113,500

$343,400

2021

$3,133 (+6.3%)

2020

$2,948 (+0.5%)

2019

$2,934

$198,700 + $101,300

$300,000

2018

$2,931 (−2.9%)

$198,700 + $101,300

$300,000

2017

$3,018 (+13.1%)

$198,700 + $103,600

$302,300

2015

$2,668 (−1.3%)

$160,600 + $112,500

$273,100

2014

$2,704 (+1.7%)

2013

$2,659 (−15.5%)

2012

$3,148 (+5.8%)

2011

$2,977

2010

$2,977 (−1.5%)

2009

$3,021

*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
Permits

Beds

—

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.28 Acres

Year renovated

—

Sq. Ft.

2,100

Year built

1959

Style

Single Family Residential

County

Montgomery County

APN

09 00795427

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 14, 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 Total Garage and Parking Spaces: 3
Driveway - # of Spaces: 3
Driveway

Interior

Virtual Tour

Bedroom Information
# of Bedrooms On Main Level: 3
# of Bedrooms On 1st Lower Level: 2

Bathroom Information
# of Bathrooms (Full) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Full) On All Lower Levels: 1
# of Bathrooms (Full): 2

Interior Information
Appliances: Dishwasher, Disposal, Dryer - Front Loading, Extra Refrigerator/Freezer, Microwave, Oven/Range - Electric, Refrigerator, Stainless Steel Appliances, Washer - Front Loading
Door Features: Storm
Interior Features: Attic, CeilngFan(s), Crown Moldings, Dining Area, Entry Level Bedroom, Floor Plan - Open
Living Area Sq.Ft. Source: Estimated

Room Information
Laundry Type: Basement, Has Laundry, Dryer In Unit, Washer In Unit

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Wood, Mantel(s)

Basement Information
Basement: Yes
Other, Interior Access, Walkout Stairs, Windows, Improved

Exterior

Property Information
Total Below Grade Sq. Ft.: 1000
Improvement Assessed Value: $113,500
Ownership Interest: Fee Simple
Year Built Source: Assessor

Building Information
Construction Materials: Combination
Other Structures: Above Grade, Below Grade
Structure Type: Detached
Other Structures: Shed

Exterior Information
Fencing: Rear

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $229,900

Above Grade Information
Finished Sq.Ft.: 1,200
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft.: 1,000
Finished Sq.Ft. Source: Estimated

Financial

Tax Information
County Tax: $3,308
Tax Assessed Value: $314,467
Tax Year: 2021
Tax Annual Amount: $3,625

Assessments Information
Year Assessed: 2021

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Baseboard - Hot Water
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Sewer Septic: Public Sewer
Water Source: Public

Location

School Information
School District Name: MONTGOMERY COUNTY PUBLIC SCHOOLS
School District Source: Listing Agent

Location Information
Outside City Limits
Directions: Head northwest on MD-355 N/S Frederick Ave. Turn right onto S Westland Dr. Turn left onto Walnut Hill Rd. Destination will be on the right.
Transportation: Bus Stop less than 1 mile, Metro/Subway Station 1 to 3 miles

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 2,100
Stories: 1.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: —
County: Montgomery County
APN: 09 00795427

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Washington Grove Elementary School

Public PreK-5 • Assigned • 0.4mi

4/10

Gaithersburg Middle School

Public 6-8 • Assigned • 1.1mi

4/10

Gaithersburg High School

Public 9-12 • Assigned • 0.9mi

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

12% 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 • 20877

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

$591,000 – $716,000

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Nearby similar homes

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New listings for sale in 20877

NEW 18 HRS AGO

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COMING SOON

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Prime location • 0.25 acre lot • Built 1899

(888) 219-3009

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3 beds2 baths1,684 sq ft

18113 Kodella Ct, Gaithersburg, MD 20877

Remodeled in 2021 • Cul-de-sac setting • Backing to parkland

(410) 721-9600

3D WALKTHROUGH

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Home values near 16509 Walnut Hill Rd

Data from public records.

Address	Redfin Estimate
16501 Walnut Hill Road, Gaithersburg, MD 4 Beds \| 5 Baths \| 1608 Sq. Ft.	$688,037
16504 Walnut Hill Road, Gaithersburg, MD - Beds \| 3 Baths \| 2122 Sq. Ft.	$535,621

Address	Redfin Estimate
16521 Walnut Hill Road, Gaithersburg, MD 3 Beds \| 3 Baths \| 2662 Sq. Ft.	$630,708
16525 Walnut Hill Road, Gaithersburg, MD - Beds \| 1.5 Baths \| 1422 Sq. Ft.	$413,638

Address	Redfin Estimate
16529 Walnut Hill Road, Gaithersburg, MD - Beds \| 1.5 Baths \| 1572 Sq. Ft.	$495,891
16500 Walnut Hill Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2193 Sq. Ft.	$517,596

Property information provided by BRIGHT MLS when last listed in 2021. This data may not match . Learn more.

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