OFF MARKET

Off market nov 2012 for $275K

$459,759

Est. refi paymentEst. refi $2,200/mo

•

3.5 ba

•

1,320

sq ft

21 Napa Valley Rd, Gaithersburg, MD 20878

About this home

TownhomeProperty Type

1982Year Built

2,350 sq ftLot Size

$348Est. Price/Sq.Ft.

Listed by Mary Jane Neubeiser • Becraft Realty

•301-948-7600 (broker)

Bought with • Long & Foster Real Estate, Inc.

•240-497-1700 (broker)

Redfin checked: 2 minutes ago

•Source:BRIGHT MLS #1004382604

Redfin Estimate

$459,759

$184K since sold in November 2012$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.2% lower than the average sale price ($542K) of 6 comparable homes.

SOLD JAN 5, 2026
$507,000
A
3 beds3.5 baths1,320 sq ft
12 Sebastiani Blvd, Gaithersburg, MD 20878
SOLD BY REDFIN JAN 8, 2026
$535,000
B
3 beds3.5 baths1,708 sq ft
920 Bayridge Ter, Gaithersburg, MD 20878
SOLD AUG 26, 2026
$575,000
C
3 beds3 baths1,740 sq ft
431 Beacon Hill Ter, Gaithersburg, MD 20878
SOLD MAY 28, 2026
$533,500
D
3 beds3 baths1,738 sq ft
36 Castle Ct, Gaithersburg, MD 20878
SOLD BY REDFIN AUG 28, 2026
$540,000
E
4 beds3.5 baths1,960 sq ft
870 Bayridge Dr, Gaithersburg, MD 20878
SOLD MAR 18, 2026
$562,000
F
4 beds3.5 baths1,660 sq ft
843 Flagler Dr, Gaithersburg, MD 20878

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$282,284

Est. take-home

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Refinance

Est. cash available

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Rent

$2,475/mo

Redfin rental estimate

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Market trends in 20878, MD

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.4%

0.1% MoM

Median sale price

$722K

$95K MoM

Avg. days on market

49d

7 days MoM

Recently sold homes

134

16 MoM

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COMING SOON
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4 Norwich Ct, Gaithersburg, MD 20878
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OPEN SUN, 2PM TO 4PM
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See all

Provided by Redfin

Sale history for 21 Napa Valley Rd

Date

Event

Price

Public Records

Dec 11, 2012

Sold

$275,900

$209/sq ft

MRIS #MC7575116

Nov 21, 2012

Delisted

—

Nov 21, 2012

Sold

$275,900

$209/sq ft

Sep 19, 2012

Pending

—

Aug 1, 2012

Relisted

—

Jul 27, 2012

Pending

—

Jun 14, 2012

Price Changed

$219/sq ft

Jan 17, 2012

Price Changed

$225/sq ft

Aug 11, 2011

Price Changed

$237/sq ft

May 11, 2011

Price Changed

$240/sq ft

Apr 12, 2011

Listed

$242/sq ft

+14

BRIGHT MLS #1004382604

Nov 21, 2012

Sold

$275,900

$209/sq ft

Sep 18, 2012

Listing Removed

—

Apr 12, 2011

Listed

$289,000

$219/sq ft

Public Records

Oct 28, 2002

Sold

$212,000

$161/sq ft

Public Records

Apr 3, 1991

Sold

$130,000

$98/sq ft

Public Records

Sep 15, 1982

Sold

$76,500

$58/sq ft

** Price available after signing in.

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2026

$4,836 (+21.5%)

$150,000 + $200,400

$350,400

2025

$3,979 (+6.4%)

$150,000 + $200,400

$350,400

2024

$3,741 (+6.0%)

2023

$3,528 (+5.7%)

2022

$3,338 (+2.4%)

$150,000 + $158,400

$308,400

2021

$3,259 (+3.7%)

2020

$3,142 (+2.2%)

2019

$3,073 (+1.5%)

$150,000 + $136,000

$286,000

2018

$3,028 (+0.2%)

2017

$3,023 (+24.2%)

$150,000 + $124,600

$274,600

2015

$2,434 (−12.5%)

$120,000 + $112,900

$232,900

2014

$2,780 (+0.9%)

2013

$2,755 (−10.9%)

2012

$3,091 (+4.1%)

2011

$2,968

2010

$2,968 (+27.6%)

2009

$2,326

Tax history for 21 Napa Valley Rd

Year

Property tax

Land + Additions

Assessment*

2026

$4,836 (+21.5%)

$150,000 + $200,400

$350,400

2025

$3,979 (+6.4%)

$150,000 + $200,400

$350,400

2024

$3,741 (+6.0%)

2023

$3,528 (+5.7%)

2022

$3,338 (+2.4%)

$150,000 + $158,400

$308,400

2021

$3,259 (+3.7%)

2020

$3,142 (+2.2%)

2019

$3,073 (+1.5%)

$150,000 + $136,000

$286,000

2018

$3,028 (+0.2%)

2017

$3,023 (+24.2%)

$150,000 + $124,600

$274,600

2015

$2,434 (−12.5%)

$120,000 + $112,900

$232,900

2014

$2,780 (+0.9%)

2013

$2,755 (−10.9%)

2012

$3,091 (+4.1%)

2011

$2,968

2010

$2,968 (+27.6%)

2009

$2,326

*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

2,350 Sq. Ft.

Year renovated

—

Sq. Ft.

1,320

Year built

1982

Style

Townhouse

County

Montgomery County

APN

09 01905873

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 15, 2026.

Property details

Parking

Parking Information
Off Street

Interior

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

Bathroom Information
# of Bathrooms (Full) On 1st Upper Level: 2
# of Bathrooms (Half) On Main Level: 1
# of Bathrooms (Full) On 1st Lower Level: 1
# of Bathrooms (Half): 1
# of Bathrooms (Full): 3

Interior Information
Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Humidifier, Oven/Range - Electric, Range Hood, Refrigerator, Washer
Common Walls: 2+ Common Walls
Door Features: Sliding Glass, Storm
Entry Location: Hall
Interior Features: Kitchen - Table Space, Combination Dining/Living, Window Treatments, Master Bath(s), Wood Floors

Room Information
Living Room, Master Bedroom, Bedroom 2, Bedroom 3, Kitchen, Game Room, Laundry, Storage Room

Basement Information
Basement: Yes
Connecting Stairway, Rear Entrance, Full, Partially Finished, Walkout Level

Exterior

Property Information
Front Foot Fee: $208.50
Front Foot Fee Payment Frequency: Annually
Ownership Interest: Fee Simple
Property Condition: Very Good
Year Built Source: Estimated

Building Information
Construction Not Completed
Construction Materials: Aluminum Siding
Outdoor Living Structures: Deck(s)
Structure Type: Interior Townhouse/Rowhouse
Window Features: Storm

Exterior Information
Fencing: Rear, Privacy

Lot Information
Tidal Water: No

Financial

Tax Information
City/Town Tax: $700.25
County Tax: $2,167.56
Tax Year: 2010
Tax Annual Amount: $3,659.86

Assessments Information
Special Assessment Payment: Annually
Year Assessed: 2010

Utilities

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

Location

Homeowners Association Information
HOA/Condo/Coop Fee Includes: Management, Insurance, Reserve Funds, Snow Removal, Trash
HOA Fee: $47.75
HOA Fee Frequency: Monthly

Location Information
In City Limits
Directions: I270N, Exit 10, R on 117 - West Diamond Ave, L on Quince Orchard Rd, R on Quince Orchard Blvd, R on Napa Valley to 21 on left.
Municipality: GAITHERSBURG

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 1,320
Stories: 2.0
Lot Size: 2,350 square feet
Style: Townhouse
Year Built: 1982
Year Renovated: —
County: Montgomery County
APN: 09 01905873

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

K - 12
Preschool & daycare

Brown Station Elementary School

Public PreK-5 • Assigned • 0.2mi

8/10

Lakelands Park Middle School

Public 6-8 • Assigned • 1.4mi

6/10

Quince Orchard High School

Public 9-12 • Assigned • 1.9mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Gaithersburg, MD, is known for its diverse community, historic landmarks like the Gaithersburg Community Museum, and modern developments like the Kentlands. It combines a rich heritage with thriving shopping, dining, and recreational options, making...
3 weeks ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
743 deals
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With so many different neighborhoods, Gaithersburg is consistently ranked as the #1 most diverse in the entire US!!! From the Kentlands story book design to the new urbanism of Crown Farm, there are several neighborhoods where you can live, play, and...
4 weeks ago • Gaithersburg
Kris Paolini
Redfin Premier agent
798 deals
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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

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)

38°

23°

43°

29°

62°

40°

70°

49°

73°

56°

85°

65°

88°

71°

81°

63°

79°

60°

67°

47°

58°

41°

45°

30°

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

$437,000 – $529,000

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Home values near 21 Napa Valley Rd

Data from public records.

Address	Redfin Estimate
19 Napa Valley Road, Gaithersburg, MD - Beds \| 3.5 Baths \| 1896 Sq. Ft.	$495,039
27 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$458,901
33 Napa Valley Road, Gaithersburg, MD 3 Beds \| 2.5 Baths \| 1815 Sq. Ft.	$472,477
48 Napa Valley Road, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1930 Sq. Ft.	$509,052
42 Napa Valley Road, Gaithersburg, MD - Beds \| 3.5 Baths \| 1800 Sq. Ft.	$463,692
11 Napa Valley Road, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1320 Sq. Ft.	$406,396
17 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1896 Sq. Ft.	$506,862

Address	Redfin Estimate
23 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$472,367
29 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1896 Sq. Ft.	$529,665
35 Napa Valley Road, Gaithersburg, MD 3 Beds \| 2.5 Baths \| 1960 Sq. Ft.	$482,565
46 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1320 Sq. Ft.	$438,528
40 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1320 Sq. Ft.	$436,478
13 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$471,677
36 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$471,475

Address	Redfin Estimate
25 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$451,327
31 Napa Valley Road, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1896 Sq. Ft.	$509,724
50 Napa Valley Road, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1416 Sq. Ft.	$431,506
44 Napa Valley Road, Gaithersburg, MD - Beds \| 2.5 Baths \| 1800 Sq. Ft.	$458,126
38 Napa Valley Road, Gaithersburg, MD - Beds \| 3.5 Baths \| 1896 Sq. Ft.	$503,070
15 Napa Valley Road, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1800 Sq. Ft.	$527,190
12 Almaden Place, Gaithersburg, MD 3 Beds \| 3.5 Baths \| 1901 Sq. Ft.	$508,672

Property information provided by BRIGHT MLS when last listed in 2011. This data may not match . Learn more.

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