Google satellite image for 21 Rye Ct, Gaithersburg, MD 20878

OFF MARKET

$483,031

—

•

3 ba

•

1,408

sq ft

21 Rye Ct, Gaithersburg, MD 20878

About this home

21 Rye Ct is a 1,408 square foot townhouse on a 2,250 square foot lot with 3 bathrooms. Based on Redfin's Gaithersburg data, we estimate the home's value is $483,031.

TownhomeProperty Type

1970Year Built

2,250 sq ftLot Size

$343Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$483,031

$0 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.9% lower than the average sale price ($503K) of 6 comparable homes.

SOLD MAY 28, 2026
$533,500
A
3 beds3 baths1,738 sq ft
36 Castle Ct, Gaithersburg, MD 20878
SOLD MAY 19, 2026
$520,000
B
3 beds3 baths1,916 sq ft
7 Cornerwood Ct, Gaithersburg, MD 20878
SOLD NOV 20, 2025
$463,000
C
3 beds3 baths1,340 sq ft
32 Fenceline Dr, Gaithersburg, MD 20878
SOLD SEP 17, 2025
$481,000
D
3 beds3 baths1,408 sq ft
3 Apex Ct, Gaithersburg, MD 20878
SOLD JAN 5, 2026
$507,000
E
3 beds3.5 baths1,320 sq ft
12 Sebastiani Blvd, Gaithersburg, MD 20878
SOLD MAR 6, 2026
$512,500
F
4 beds3.5 baths1,540 sq ft
47 Rye Ct, Gaithersburg, MD 20878

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$453,220

Est. take-home

List your home with Redfin and save $4,830

Market trends in 20878, MD

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.4%

+0.1% MoM

Median sale price

$753K

$3K MoM

Avg. days on market

29d

2 days MoM

Recently sold homes

224

33 MoM

New listings for sale

NEW 1 HR AGO
$535,000
3 beds2.5 baths2,611 sq ft
402 Orchard Ridge Dr, Gaithersburg, MD 20878
(202) 518-8781
$275,000
2 beds2 baths964 sq ft
301 Palmspring Dr Unit 3-4, Gaithersburg, MD 20878
(240) 219-2422
$685,000
3 beds2.5 baths2,180 sq ft
9423 Fields Rd, Gaithersburg, MD 20878
(301) 578-2999
OPEN TODAY, 12PM TO 2PM
$525,000
3 beds3.5 baths1,900 sq ft
509 Philmont Dr, Gaithersburg, MD 20878
(301) 424-0900
3D WALKTHROUGH
$1,049,990
6 beds4.5 baths3,608 sq ft
11516 Parsippany Ter, North Potomac, MD 20878
(703) 378-8810
$815,000
5 beds3.5 baths3,150 sq ft
132 Liriope Pl, Gaithersburg, MD 20878
(301) 774-5900
OPEN TODAY, 12:30PM TO 3:30PM
$540,000
3 beds3.5 baths1,960 sq ft
407 Fleece Flower Dr, Gaithersburg, MD 20878
(301) 445-1395
COMING SOON
101 Smoothleaf Ln, Gaithersburg, MD 20878
$549,900
2 beds2.5 baths1,320 sq ft
101 Smoothleaf Ln, Gaithersburg, MD 20878
(301) 652-0643
$499,000
3 beds2.5 baths1,714 sq ft
410 Curry Ford Ln, Gaithersburg, MD 20878
(240) 630-8689
$615,000
4 beds3 baths1,538 sq ft
12108 Sioux Pl, Gaithersburg, MD 20878
(855) 450-0442
See all

Provided by Redfin

Sale history for 21 Rye Ct

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$4,331 (+8.4%)

$150,000 + $232,600

$382,600

2024

$3,994 (+8.5%)

2023

$3,682 (+5.8%)

2022

$3,481 (+2.5%)

$150,000 + $167,800

$317,800

2021

$3,395 (+3.8%)

2020

$3,270 (+0.6%)

2019

$3,249

$150,000 + $143,600

$293,600

2018

$3,251 (−2.5%)

$150,000 + $143,600

$293,600

2017

$3,334 (+28.1%)

$150,000 + $146,600

$296,600

2015

$2,602 (−1.6%)

$120,000 + $126,000

$246,000

2014

$2,645 (+1.1%)

2013

$2,617 (−9.5%)

2012

$2,893 (+6.8%)

2011

$2,708

2010

$2,708 (+15.6%)

2009

$2,343

Tax history for 21 Rye Ct

Year

Property tax

Land + Additions

Assessment*

2025

$4,331 (+8.4%)

$150,000 + $232,600

$382,600

2024

$3,994 (+8.5%)

2023

$3,682 (+5.8%)

2022

$3,481 (+2.5%)

$150,000 + $167,800

$317,800

2021

$3,395 (+3.8%)

2020

$3,270 (+0.6%)

2019

$3,249

$150,000 + $143,600

$293,600

2018

$3,251 (−2.5%)

$150,000 + $143,600

$293,600

2017

$3,334 (+28.1%)

$150,000 + $146,600

$296,600

2015

$2,602 (−1.6%)

$120,000 + $126,000

$246,000

2014

$2,645 (+1.1%)

2013

$2,617 (−9.5%)

2012

$2,893 (+6.8%)

2011

$2,708

2010

$2,708 (+15.6%)

2009

$2,343

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

Zoning and permits

Zoning
Permits

RP-T

Medium Density Residential District

The RP-T Zone is intended to provide for medium-to-high density residential uses with a range of housing types.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Housing-Multiple units
Housing-Other
Lodging & hospitality
Public service

Aug 10, 2026 • Active

Residential electrical - no service change

Remodel the master bathroom and kitchen.

Bathroom

Electrical

Kitchen

Remodel

Aug 10, 2026 • Active

Residential building improvement - interior alteration

Update the kitchen, primary bathroom, and powder room.

Bathroom

Kitchen

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2

Heating & Cooling
Air Conditioning Type: Split System
Heating Type: Hot Air

Exterior

Exterior Information
Building Style Type: Townhouse
Building Construction Quality: Average
Exterior Wall: Brick
Building Type: Townhouse

Property Information
Living Sq. Ft: 1,408
Building Sq. Ft: 1,408
# of Stories: 2
Stories Type: 2 Story With Basement
Legal Description: DIAMOND FARM

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,250
Legal Lot Number: 20
Legal Block Number: B
Municipality Name: GAITHERSBURG
Acres: 0.0517
Zoning Code: RPT
County Use Description: TOWNHSE/DUPLEX/QUAD
State Use Description: RESIDENTIAL

Utility Information
Sewer Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 09

Public facts

Beds: —
Baths: 3.0
Sq. Ft.: 1,408
Stories: 2.0
Lot Size: 2,250 square feet
Style: Townhouse
Year Built: 1970
Year Renovated: —
County: Montgomery County
APN: 09 00829272

Home facts updated by county records on Jul 17, 2026

Around this home

Schools

Diamond Elementary School

Public PreK-5 • Assigned • 0.7mi

9/10

Lakelands Park Middle School

Public 6-8 • Assigned • 1.2mi

6/10

Northwest High School

Public 9-12 • Assigned • 3.0mi

8/10

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...
2 weeks ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
737 deals
Was this helpful?
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...
2 months ago • Gaithersburg
Kris Paolini
Redfin Premier agent
793 deals
Was this helpful?

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

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)

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

$459,000 – $556,000

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Nearby similar homes

NEW CONSTRUCTION3D WALKTHROUGH

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New listings for sale in 20878

NEW 1 HR AGO

$535,000

3 beds2.5 baths2,611 sq ft

402 Orchard Ridge Dr, Gaithersburg, MD 20878

(202) 518-8781

$275,000

2 beds2 baths964 sq ft

301 Palmspring Dr Unit 3-4, Gaithersburg, MD 20878

(240) 219-2422

$685,000

3 beds2.5 baths2,180 sq ft

9423 Fields Rd, Gaithersburg, MD 20878

(301) 578-2999

OPEN TODAY, 12PM TO 2PM

$525,000

3 beds3.5 baths1,900 sq ft

509 Philmont Dr, Gaithersburg, MD 20878

(301) 424-0900

3D WALKTHROUGH

$1,049,990

6 beds4.5 baths3,608 sq ft

11516 Parsippany Ter, North Potomac, MD 20878

(703) 378-8810

$815,000

5 beds3.5 baths3,150 sq ft

132 Liriope Pl, Gaithersburg, MD 20878

(301) 774-5900

OPEN TODAY, 12:30PM TO 3:30PM

$540,000

3 beds3.5 baths1,960 sq ft

407 Fleece Flower Dr, Gaithersburg, MD 20878

(301) 445-1395

COMING SOON

$549,900

2 beds2.5 baths1,320 sq ft

101 Smoothleaf Ln, Gaithersburg, MD 20878

(301) 652-0643

$499,000

3 beds2.5 baths1,714 sq ft

410 Curry Ford Ln, Gaithersburg, MD 20878

(240) 630-8689

Home values near 21 Rye Ct

Data from public records.

Address	Redfin Estimate
33 Rye Court, Gaithersburg, MD - Beds \| 3 Baths \| 1408 Sq. Ft.	$492,555
13 Rye Court, Gaithersburg, MD - Beds \| 3 Baths \| 1408 Sq. Ft.	$479,935

Address	Redfin Estimate
31 Rye Court, Gaithersburg, MD 4 Beds \| 3.5 Baths \| 1408 Sq. Ft.	$535,266
23 Rye Court, Gaithersburg, MD 3 Beds \| 3 Baths \| 2197 Sq. Ft.	$493,562

Address	Redfin Estimate
41 Rye Court, Gaithersburg, MD - Beds \| 2 Baths \| 1280 Sq. Ft.	$483,758
39 Rye Court, Gaithersburg, MD - Beds \| 3 Baths \| 1584 Sq. Ft.	$506,567

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 20878, MD

Sale history for 21 Rye Ct

Tax history for 21 Rye Ct

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 20878

Home values near 21 Rye Ct

More real estate resources