OFF MARKET

Off market apr 2021 for $495K

$688,037

Est. refi paymentEst. refi $665/mo

•

1,608

sq ft

16501 Walnut Hill Rd, Gaithersburg, MD 20877

About this home

Well maintained 8 bedrooms and 5 full bathrooms brick rambler, Beautifully updated kitchen (2020) features new appliances, new cabinets Quartz counters. Main level boasts hardwood floors. Newer window. Large family room with fireplace. Finished basement with 4 bedroom, 2 full baths and walk out stairs. Brand new roof in 2020. Great location close to everything. Minutes to 370/270/200/shops/Restaurants.

Single-familyProperty Type

1960Year Built

0.27 acresLot Size

$428Est. Price/Sq.Ft.

2 spacesParking

Listed by Hong Cai • BMI REALTORS INC.

•301-216-3998 (broker)

Bought with Shannon Zhao • Signature Home Realty LLC

•301-244-0117 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #MDMC727562

Redfin Estimate

$688,037

$193K since sold in April 2021$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14% higher than the average sale price ($603K) of 6 comparable homes.

SOLD AUG 21, 2026
$620,000
A
4 beds3 baths2,080 sq ft
9008 Edgewood 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 MAY 26, 2026
$650,000
C
5 beds3 baths2,250 sq ft
16629 S Westland Dr, Gaithersburg, MD 20877
SOLD JUL 30, 2026
$570,000
D
3 beds2 baths1,288 sq ft
124 Chestnut Ave, Washington Grove, MD 20880
SOLD JUN 2, 2026
$555,000
E
3 beds2 baths1,692 sq ft
205 Tulip Dr, Gaithersburg, MD 20877
SOLD JUL 2, 2026
$500,000
F
3 beds2 baths1,452 sq ft
405 Woodland Rd, Gaithersburg, MD 20877

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Sell

$293,459

Est. take-home

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Refinance

Est. cash available

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Rent

$3,319/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 17 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 16501 Walnut Hill Rd

Date

Event

Price

BRIGHT MLS #MDMC727562

Apr 9, 2021

Sold

$495,000

$308/sq ft

Jan 4, 2021

Pending

—

Jan 4, 2021

Listing Removed

—

Dec 30, 2020

Relisted

—

Dec 2, 2020

Pending

—

Nov 19, 2020

Contingent

—

Sep 29, 2020

Listed

$519,000

$323/sq ft

Public Records

Aug 23, 2017

Sold

$100,000

$62/sq ft

Public Records

May 5, 2010

Sold

$355,000

$221/sq ft

Public Records

Oct 21, 1987

Sold

$145,000

$90/sq ft

Public Records

Apr 13, 1987

Sold

$135,000

$84/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$7,637 (+9.3%)

$229,200 + $384,500

$613,700

2025

$6,984 (+11.2%)

$229,200 + $384,500

$613,700

2024

$6,281 (+11.3%)

2023

$5,642 (+14.0%)

2022

$4,948 (+32.3%)

$229,200 + $224,100

$453,300

2021

$3,741 (+15.0%)

2020

$3,254 (+0.4%)

2019

$3,239

$198,100 + $129,600

$327,700

2018

$3,237 (−2.1%)

$198,100 + $129,600

$327,700

2017

$3,307 (+10.9%)

$198,100 + $129,900

$328,000

2015

$2,982 (−1.3%)

$160,000 + $141,100

$301,100

2014

$3,022 (+1.7%)

2013

$2,972 (−16.6%)

2012

$3,562 (+5.6%)

2011

$3,374

2010

$3,374 (+1.9%)

2009

$3,310

Tax history for 16501 Walnut Hill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$7,637 (+9.3%)

$229,200 + $384,500

$613,700

2025

$6,984 (+11.2%)

$229,200 + $384,500

$613,700

2024

$6,281 (+11.3%)

2023

$5,642 (+14.0%)

2022

$4,948 (+32.3%)

$229,200 + $224,100

$453,300

2021

$3,741 (+15.0%)

2020

$3,254 (+0.4%)

2019

$3,239

$198,100 + $129,600

$327,700

2018

$3,237 (−2.1%)

$198,100 + $129,600

$327,700

2017

$3,307 (+10.9%)

$198,100 + $129,900

$328,000

2015

$2,982 (−1.3%)

$160,000 + $141,100

$301,100

2014

$3,022 (+1.7%)

2013

$2,972 (−16.6%)

2012

$3,562 (+5.6%)

2011

$3,374

2010

$3,374 (+1.9%)

2009

$3,310

*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

0.27 Acres

Year renovated

—

Sq. Ft.

2,608

Year built

1960

Style

Single Family Residential

County

Montgomery County

APN

09 00794365

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 Attached Carport Spaces: 2
# of Total Garage and Parking Spaces: 2
# of Carport Spaces: 2
Attached Carport, On Street, Driveway

Interior

Virtual Tour

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

Bathroom Information
# of Bathrooms (Full) On Main Level: 3
# of Bathrooms (Full) On 1st Lower Level: 2
# of Bathrooms (Full) On All Lower Levels: 2
# of Bathrooms (Full): 5

Interior Information
Appliances: Dishwasher, Disposal, Dryer, Oven/Range - Electric, Refrigerator, Washer
Interior Features: Attic/House Fan
Living Area Sq.Ft. Source: Assessor

Fireplace Information
Has Fireplace
# of Fireplaces: 1

Basement Information
Basement: Yes
Walkout Level, Full, Fully Finished, Rear Entrance

Exterior

Property Information
Total Below Grade Sq. Ft.: 0
Accessibility Features: Level Entry - Main
Improvement Assessed Value: $224,100
Ownership Interest: Fee Simple
Year Built Source: Assessor

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

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $229,200

Above Grade Information
Finished Sq.Ft.: 1,608
Finished Sq.Ft. Source: Assessor

Below Grade Information
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft. Source: Assessor

Financial

Tax Information
County Tax: $3,613
Tax Assessed Value: $369,567
Tax Year: 2021
Tax Annual Amount: $3,931

Assessments Information
Year Assessed: 2021

Utilities

Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Central, Heat Pump(s)
Heating Fuel: Electric
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: NORTH 355, RIGHT WESTLAND, LEFT WALNUT HILL TO RIGHT FIRST HOUSE 16501.

Public facts

Beds: —
Baths: 5.0
Sq. Ft.: 2,608
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: Montgomery County
APN: 09 00794365

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 • 1.2mi

4/10

Gaithersburg High School

Public 9-12 • Assigned • 0.9mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

$654,000 – $792,000

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Home values near 16501 Walnut Hill Rd

Data from public records.

Address	Redfin Estimate
16504 Walnut Hill Road, Gaithersburg, MD - Beds \| 3 Baths \| 2122 Sq. Ft.	$535,621
16505 Walnut Hill Road, Gaithersburg, MD 5 Beds \| 2.5 Baths \| 1468 Sq. Ft.	$629,854

Address	Redfin Estimate
16500 Walnut Hill Road, Gaithersburg, MD 4 Beds \| 2.5 Baths \| 2193 Sq. Ft.	$533,348
16512 Walnut Hill Road, Gaithersburg, MD 3 Beds \| 3 Baths \| 1284 Sq. Ft.	$621,130

Address	Redfin Estimate
16520 Walnut Hill Road, Gaithersburg, MD 4 Beds \| 3 Baths \| 1994 Sq. Ft.	$661,451
16513 Walnut Hill Road, Gaithersburg, MD - Beds \| 2 Baths \| 1800 Sq. Ft.	$522,861

Property information provided by BRIGHT MLS when last listed in 2020. This data may not match . Learn more.

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