Google street view image for 433 Christopher Ave #98, Gaithersburg, MD 20879

Off market sep 2003 for $124K

$212,407

Est. refi paymentEst. refi $839/mo

—

•

1 ba

•

1,060

sq ft

433 Christopher Ave #98, Gaithersburg, MD 20879

About this home

433 Christopher Ave #98 is a 1,060 square foot condo with 1 bathroom. - it last sold on September 17, 2003 for $124,900. Based on Redfin's Gaithersburg data, we estimate the home's value is $212,407.

CondoProperty Type

1975Year Built

$200Est. Price/Sq.Ft.

1 spaceParking

Source:Public Records

Redfin Estimate

$212,407

$88K since sold in September 2003$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.3% higher than the average sale price ($204K) of 6 comparable homes.

SOLD JUN 23, 2026
$209,500
A
2 beds1 bath1,060 sq ft
433 Christopher Ave Unit 23 (94), Gaithersburg, MD 20879
BOUGHT WITH REDFIN MAY 29, 2026
$200,000
B
2 beds1 bath1,070 sq ft
433 Christopher Ave #34, Gaithersburg, MD 20879
SOLD JUN 15, 2026
$203,000
C
2 beds1 bath1,060 sq ft
401 Christopher Ave #33, Gaithersburg, MD 20879
SOLD SEP 23, 2026
$182,000
D
2 beds1 bath1,037 sq ft
450 Girard St #304, Gaithersburg, MD 20877
SOLD MAY 11, 2026
$220,000
E
2 beds1 bath1,020 sq ft
10028 Stedwick Rd #303, Gaithersburg, MD 20879
SOLD APR 24, 2026
$207,500
F
2 beds1 bath1,020 sq ft
10024 Stedwick #301, Gaithersburg, MD 20886

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

Earn from this home

Sell

$164,130

Est. take-home

List your home with Redfin and save $2,124

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$1,575/mo

Redfin rental estimate

List your home for rent

Market trends in 20879, MD

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.2%

+0.1% MoM

Median sale price

$468K

$63 MoM

Avg. days on market

33d

2 days MoM

Recently sold homes

14 MoM

New listings for sale

$250,000
2 beds2 baths980 sq ft
18501 Sweet Autumn Dr #302, Gaithersburg, MD 20879
(301) 652-0643
OPEN TODAY, 2PM TO 4PM
$425,000
3 beds3.5 baths1,232 sq ft
19155 Broadwater Way, Gaithersburg, MD 20879
(301) 652-0643
COMING SOON
$665,000
4 beds2.5 baths2,596 sq ft
18400 Gardenia Way, Gaithersburg, MD 20879
(240) 219-2422
OPEN TODAY, 2PM TO 4PM
$479,900
2 beds2 baths1,628 sq ft
7517 Brenish Dr, Gaithersburg, MD 20879
(703) 281-8500
LISTED BY REDFIN
$469,900
3 beds2.5 baths1,480 sq ft
7528 Brenish Dr, Gaithersburg, MD 20879
OPEN TODAY, 1PM TO 3PM
$599,900
4 beds3.5 baths2,270 sq ft
8910 Alliston Hollow Way, Gaithersburg, MD 20879
(240) 219-2422
COMING SOON
$599,900
2 beds2 baths872 sq ft
9605 Stewartown Rd NE, Montgomery Village, MD 20886
(301) 831-5099
EARLY ACCESS
$525,000
4 beds2 baths1,711 sq ft
18908 Blue Heron Ln, Gaithersburg, MD 20879
$217,800
2 beds2 baths903 sq ft
18529 Boysenberry #303, Montgomery Village, MD 20879
(202) 518-8781
$733,865
4 beds3.5 baths1,956 sq ft
1 Wheatfield Ct, Gaithersburg, MD 20879
(240) 793-2485
See all

Provided by Redfin

Sale history for 433 Christopher Ave #98

Join or sign in to view all info

Year

Property tax

Land + Additions

Assessment*

2026

$2,544 (+11.1%)

$57,000 + $133,000

$190,000

2025

$2,288 (+13.4%)

$57,000 + $133,000

$190,000

2024

$2,019 (−17.3%)

2023

$2,442 (+152.1%)

2022

$969 (+3.8%)

$39,000 + $91,000

$130,000

2021

$933 (+5.4%)

2020

$885 (−0.5%)

2019

$890 (−0.4%)

$36,000 + $84,000

$120,000

2018

$894 (−1.9%)

$36,000 + $84,000

$120,000

2017

$911 (+17.7%)

$36,000 + $84,000

$120,000

2015

$774 (−2.6%)

$33,000 + $77,000

$110,000

2014

$795 (+2.8%)

2013

$773 (−25.5%)

2012

$1,038 (+6.4%)

2011

$976

2010

$976 (−19.4%)

2009

$1,211

Tax history for 433 Christopher Ave #98

Year

Property tax

Land + Additions

Assessment*

2026

$2,544 (+11.1%)

$57,000 + $133,000

$190,000

2025

$2,288 (+13.4%)

$57,000 + $133,000

$190,000

2024

$2,019 (−17.3%)

2023

$2,442 (+152.1%)

2022

$969 (+3.8%)

$39,000 + $91,000

$130,000

2021

$933 (+5.4%)

2020

$885 (−0.5%)

2019

$890 (−0.4%)

$36,000 + $84,000

$120,000

2018

$894 (−1.9%)

$36,000 + $84,000

$120,000

2017

$911 (+17.7%)

$36,000 + $84,000

$120,000

2015

$774 (−2.6%)

$33,000 + $77,000

$110,000

2014

$795 (+2.8%)

2013

$773 (−25.5%)

2012

$1,038 (+6.4%)

2011

$976

2010

$976 (−19.4%)

2009

$1,211

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

Zoning

R-18

Medium Density Planned Residential District

The R-18 Zone is intended to stabilize and protect medium-density areas by providing for a varied, denser urban residential pattern suitable to the needs of the population by encouraging a range of dwelling types.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Multiple units
Housing-Other

Property details

Interior

Bathroom Information
# of Full Baths: 1

Exterior

Exterior Information
Building Style Type: Condominium
Building Type: Condo Garden

Property Information
Living Sq. Ft: 1,060
Building Sq. Ft: 1,060
Legal Description: UN 98 HYDE PARK PHAS E 2B PAR B

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,693
Municipality Name: GAITHERSBURG
Acres: 0.0389
Zoning Code: R18
County Use Description: CONDO GARDEN APT
State Use Description: RESID CONDO

Utility Information
Sewer Type: Public

Financial

Assessor Information
Assessment Year: 2026
Tax District County: 09

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,060
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 1975
Year Renovated: —
County: Montgomery County
APN: 09 01711721

Home facts updated by county records on Oct 14, 2026

Around this home

Schools

Watkins Mill Elementary School

Public PreK-5 • Assigned • 0.5mi

5/10

Montgomery Village Middle School

Public 6-8 • Assigned • 0.9mi

3/10

Watkins Mill High School

Public 9-12 • Assigned • 1.7mi

3/10

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 days ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
741 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...
6 days ago • Gaithersburg
Kris Paolini
Redfin Premier agent
797 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

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Gaithersburg, MD • 20879

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

$202,000 – $245,000

Reach more buyers when you sell with Redfin. Save up to $2,124 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$189,900

1 bed1 bath947 sq ft

403 Christopher Ave #17, Gaithersburg, MD 20879

(844) 845-9576

$285,000

2 beds2 baths1,161 sq ft

18801 Sparkling Water Dr Unit 8/T-2, Gaithersburg, MD 20879

(202) 560-8684

$225,000

2 beds2 baths1,134 sq ft

18816 Walkers Choice Rd #18816, Gaithersburg, MD 20886

(866) 987-3937

$235,000

3 beds2 baths1,121 sq ft

19007 Mills Choice Rd #3, Montgomery Village, MD 20886

(301) 652-0643

$179,999

1 bed1 bath854 sq ft

19419 Brassie Pl #304, Gaithersburg, MD 20886

(301) 355-6104

$265,000

3 beds2 baths1,422 sq ft

411 Christopher Ave #75, Gaithersburg, MD 20879

(877) 366-2213

New listings for sale in 20879

$250,000

2 beds2 baths980 sq ft

18501 Sweet Autumn Dr #302, Gaithersburg, MD 20879

(301) 652-0643

OPEN TODAY, 2PM TO 4PM

$425,000

3 beds3.5 baths1,232 sq ft

19155 Broadwater Way, Gaithersburg, MD 20879

(301) 652-0643

COMING SOON

$665,000

4 beds2.5 baths2,596 sq ft

18400 Gardenia Way, Gaithersburg, MD 20879

(240) 219-2422

OPEN TODAY, 2PM TO 4PM

$479,900

2 beds2 baths1,628 sq ft

7517 Brenish Dr, Gaithersburg, MD 20879

(703) 281-8500

LISTED BY REDFIN3D WALKTHROUGH

$469,900

3 beds2.5 baths1,480 sq ft

7528 Brenish Dr, Gaithersburg, MD 20879

OPEN TODAY, 1PM TO 3PM

$599,900

4 beds3.5 baths2,270 sq ft

8910 Alliston Hollow Way, Gaithersburg, MD 20879

(240) 219-2422

COMING SOONVIDEO TOUR

$599,900

2 beds2 baths872 sq ft

9605 Stewartown Rd NE, Montgomery Village, MD 20886

(301) 831-5099

EARLY ACCESSCOMPASS COMING SOON

$525,000

4 beds2 baths1,711 sq ft

18908 Blue Heron Ln, Gaithersburg, MD 20879

$217,800

2 beds2 baths903 sq ft

18529 Boysenberry #303, Montgomery Village, MD 20879

(202) 518-8781

Home values near 433 Christopher Ave #98

Data from public records.

Address	Redfin Estimate
433 Christopher Ave Apt 85, Gaithersburg, MD - Beds \| 2 Baths \| 1148 Sq. Ft.	$206,821
433 Christopher Ave Apt 88, Gaithersburg, MD - Beds \| 2 Baths \| 1164 Sq. Ft.	$247,171

Address	Redfin Estimate
433 Christopher Ave Apt 86, Gaithersburg, MD 2 Beds \| 2 Baths \| 1164 Sq. Ft.	$261,266
433 Christopher Ave Apt 89, Gaithersburg, MD - Beds \| 2 Baths \| 1164 Sq. Ft.	$244,351

Address	Redfin Estimate
433 Christopher Ave Apt 87, Gaithersburg, MD 1 Beds \| 1 Baths \| 947 Sq. Ft.	$202,351
433 Christopher Ave Apt 90, Gaithersburg, MD 2 Beds \| 1 Baths \| 1060 Sq. Ft.	$225,107

More real estate resources

Neighborhoods
Zip Codes
Cities
Popular Searches

West Riding homes for sale
Crown homes for sale
King Farm homes for sale
Quince Orchard Knolls homes for sale
Downtown Crown homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

20874 homes for sale
20850 homes for sale
20878 homes for sale
20855 homes for sale
20886 homes for sale

Houses for rent in Gaithersburg	Agents near me	Frederick, MD homes for sale	Gaithersburg Housing Market
Houses for sale near me	Baltimore, MD homes for sale	Rockville, MD homes for sale
Land for sale near me	Bethesda, MD homes for sale	Columbia, MD homes for sale
Open Houses near me	Bowie, MD homes for sale	Gaithersburg Property Records
Condos for sale near me	Silver Spring, MD homes for sale	MD New Listings

Arlington homes for sale
Washington, DC homes for sale
Alexandria homes for sale