OFF MARKET

Off market sep 2022 for $231K

$253,969

•

1,164

sq ft

433 Christopher Ave #21, Gaithersburg, MD 20879

About this home

CondoProperty Type

1975Year Built

$218Est. Price/Sq.Ft.

Listed by Klaus Breitsameter • RE/MAX Realty Group

•301-258-7757 (broker)

Bought with Carmel Des Roche • AveryHess, REALTORS

•301-309-2499 (broker)

•rockville@averyhess.com (broker)

Redfin checked: a minute ago

•Source:BRIGHT MLS #MDMC2062698

Redfin Estimate

$253,969

$23K since sold in September 2022$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.3% higher than the average sale price ($228K) of 6 comparable homes.

SOLD JUN 25, 2026
$250,000
A
2 beds2 baths1,164 sq ft
403 Christopher Ave #33, Gaithersburg, MD 20879
SOLD MAR 12, 2026
$234,900
B
2 beds2 baths1,156 sq ft
419 Christopher Ave #131, Gaithersburg, MD 20879
SOLD DEC 4, 2025
$262,000
C
2 beds2 baths1,164 sq ft
427 Christopher Ave #14, Gaithersburg, MD 20879
SOLD MAY 29, 2026
$215,000
D
2 beds2 baths1,178 sq ft
18616 Walkers Choice Rd #18616, Gaithersburg, MD 20886
SOLD OCT 14, 2026
$177,500
E
2 beds2 baths1,121 sq ft
18927 Mills Choice Rd #6, Montgomery Village, MD 20886
SOLD AUG 28, 2026
$229,500
F
2 beds2 baths1,103 sq ft
416 Girard St Unit T2, Gaithersburg, MD 20877

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Earn from this home

Sell

$67,306

Est. take-home

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Rent

$1,722/mo

Redfin rental estimate

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Market trends in 20879, MD

Last updated October 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

COMING SOON
$459,000
4 beds3 baths1,280 sq ft
1138 Southern Night Ln, Gaithersburg, MD 20879
(301) 760-2136
COMING SOON
413 Christopher Ave #12, Gaithersburg, MD 20879
$250,000
3 beds2 baths1,278 sq ft
413 Christopher Ave #12, Gaithersburg, MD 20879
(240) 403-0400
OPEN SUN, 12PM TO 2PM
$599,900
2 beds2 baths872 sq ft
9605 Stewartown Rd NE, Montgomery Village, MD 20886
(301) 831-5099
REDFIN OPEN SUN, 1PM TO 3PM
$1,100,000
4 beds3.5 baths5,643 sq ft
19205 Sherwood Green Way, Gaithersburg, MD 20879
$545,000
4 beds3.5 baths1,890 sq ft
7407 Brenish Dr, Gaithersburg, MD 20879
(301) 718-0010
$379,000
3 beds2.5 baths1,060 sq ft
17 Mountain Laurel Ct, Gaithersburg, MD 20879
(240) 630-8689
3D WALKTHROUGH
$199,000
2 beds1 bath817 sq ft
9900 Boysenberry Way Unit 270-6, Montgomery Village, MD 20879
(888) 860-7369
LISTED BY REDFIN
$159,900
1 bed1 bath712 sq ft
9907 Boysenberry Way #101, Gaithersburg, MD 20879
$200,000
2 beds1 bath817 sq ft
18503 Boysenberry Dr #127, Gaithersburg, MD 20879
(302) 539-0800
OPEN FRI, 5PM TO 7PM
$665,000
4 beds2.5 baths2,596 sq ft
18400 Gardenia Way, Gaithersburg, MD 20879
(240) 219-2422
See all

Provided by Redfin

Redfin agents who toured

Nicely renovated condo with natural light. Bathrooms are really pretty.
4 years ago• May not reflect the current state of the home
Treverne Brown-thomas
Redfin Associate agent

Sale history for 433 Christopher Ave #21

Date

Event

Price

BRIGHT MLS #MDMC2062698

Sep 23, 2022

Sold

$231,000

$198/sq ft

Aug 2, 2022

Pending

—

Aug 2, 2022

Price Changed

$239,900

$206/sq ft

Jul 26, 2022

Listed

$219,900

$189/sq ft

Jul 25, 2022

Coming Soon

$219,900

$189/sq ft

MRIS #MC8083226

Jul 2, 2013

Delisted

—

Jul 2, 2013

Sold

$140,000

$120/sq ft

May 21, 2013

Pending

—

May 16, 2013

Listed

$120/sq ft

+10

BRIGHT MLS #1003518322

Jul 2, 2013

Sold

$140,000

$120/sq ft

May 20, 2013

Listing Removed

—

May 16, 2013

Listed

$140,000

$120/sq ft

+10

** Price available after signing in.

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Condo/Co-op

County

Montgomery County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Apr 12, 2023.

Property details

Parking

Parking Information
Parking Lot

Interior

Bedroom Information
# of Bedrooms On Main Level: 2

Bathroom Information
# of Bathrooms (Full) On Main Level: 2
# of Bathrooms (Full): 2

Interior Information
Appliances: Built-In Microwave, Dishwasher, Disposal, Oven/Range - Electric, Stainless Steel Appliances, Dryer, Washer
Flooring Type: Laminated
Interior Features: Dining Area, Formal/Separate Dining Room, Kitchen - Country, Kitchen - Gourmet, Kitchen - Table Space, Walk-in Closet(s)
Living Area Sq.Ft. Source: Assessor
Wall & Ceiling Types: Dry Wall

Basement Information
Basement: No

Exterior

Property Information
Total Below Grade Sq. Ft.: 0
Front Foot Fee Payment Frequency: Annually
Improvement Assessed Value: $98,000
Ownership Interest: Condominium
Property Condition: Excellent
Year Built Source: Assessor

Building Information
Unit Building Type: Garden 1 - 4 Floors
Construction Materials: Brick
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Balcony
Pets Allowed: Yes
Pet Restrictions: Case by Case Basis
Structure Type: Unit/Flat
Building Not Winterized

Pool Information
Community Pool

Lot Information
Tidal Water: No

Land Information
Land Assessed Value: $42,000

Above Grade Information
Finished Sq.Ft.: 1,164
Finished Sq.Ft. Source: Assessor

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

Financial

Tax Information
Agricultural Tax Due: No
City/Town Tax: $349
County Tax: $1,338
Tax Assessed Value: $136,667
Tax Year: 2021
Tax Annual Amount: $1,752

Assessments Information
Year Assessed: 2022

Lease Information
Lease Considered: No

Utilities

Utilities Information
Cooling Type: Heat Pump(s)
Cooling Fuel: Electric
Heat Pump(s)
Heating Fuel: Electric
Hot Water: Electric
Sewer Septic: Public Sewer
Water Source: Public

Location

Multi Unit Information
Washer/Dryer/Hook Up in Unit: Yes

Homeowners Association Information
Condo/Coop Fee: $417
Condo/Coop Fee Frequency: Monthly
HOA/Condo/Coop Fee Includes: Common Area Maintenance, Ext Bldg Maint, Lawn Maintenance, Management, Pool(s), Recreation Facility, Reserve Funds, Snow Removal, Trash, Water, Sewer, Cable TV
HOA/Condo/Coop Amenities: Jog/Walk Path

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

Location Information
In City Limits
Directions: GPS
Entry Floor Number: 3
Municipality: City of Gaithersburg

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: —
Year Renovated: —
County: Montgomery County
APN: —

Home facts updated by county records on Apr 12, 2023

About this building

No units for sale

433 Christopher Ave, Gaithersburg, MD 20879

See photos & sale trends

Photo via 433 Christopher Ave #24

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

K - 12
Preschool & daycare

Watkins Mill Elementary School

Public PreK-5 • Assigned • 0.5mi

5/10

Montgomery Village Middle School

Public 6-8 • Assigned • 0.8mi

3/10

Watkins Mill High School

Public 9-12 • Assigned • 1.6mi

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...
2 weeks ago • Gaithersburg
Bryan Kerrigan
Redfin Premier agent
743 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 weeks 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

$242,000 – $293,000

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Nearby similar homes

3D WALKTHROUGH

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New listings for sale in 20879

COMING SOON

$459,000

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Renovated kitchen • Updated bathrooms • New hvac system

(301) 760-2136

COMING SOON

$250,000

3 beds2 baths1,278 sq ft

413 Christopher Ave #12, Gaithersburg, MD 20879

Tennis courts • Playgrounds • Picnic areas

(240) 403-0400

OPEN SUN, 12PM TO 2PMVIDEO TOUR

$599,900

2 beds2 baths872 sq ft

9605 Stewartown Rd NE, Montgomery Village, MD 20886

New refrigerator • Finished basement • Full bathroom

(301) 831-5099

REDFIN OPEN SUN, 1PM TO 3PM3D & VIDEO TOUR

$1,100,000

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19205 Sherwood Green Way, Gaithersburg, MD 20879

Outdoor living • Renovated kitchen • Custom wet bar

$545,000

4 beds3.5 baths1,890 sq ft

7407 Brenish Dr, Gaithersburg, MD 20879

Granite countertops • Breakfast bar • Laundry room

(301) 718-0010

$379,000

3 beds2.5 baths1,060 sq ft

17 Mountain Laurel Ct, Gaithersburg, MD 20879

$53 HOA • 2 parking spots • Community pool

(240) 630-8689

3D WALKTHROUGH

$199,000

2 beds1 bath817 sq ft

9900 Boysenberry Way Unit 270-6, Montgomery Village, MD 20879

No interior stairs • Access to amenities • Guest parking

(888) 860-7369

LISTED BY REDFIN3D WALKTHROUGH

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1 bed1 bath712 sq ft

9907 Boysenberry Way #101, Gaithersburg, MD 20879

Built-in bookcases • Remodeled kitchen • Private balcony

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18503 Boysenberry Dr #127, Gaithersburg, MD 20879

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Home values near 433 Christopher Ave #21

Data from public records.

Address	Redfin Estimate
431 Christopher Avenue #70, Gaithersburg, MD 2 Beds \| 2 Baths \| 1156 Sq. Ft.	$254,633
431 Christopher Avenue #73, Gaithersburg, MD - Beds \| 2 Baths \| 1164 Sq. Ft.	$239,537

Address	Redfin Estimate
431 Christopher Avenue #71, Gaithersburg, MD - Beds \| 2 Baths \| 1414 Sq. Ft.	$276,564
431 Christopher Avenue #74, Gaithersburg, MD - Beds \| 2 Baths \| 1278 Sq. Ft.	$301,095

Address	Redfin Estimate
431 Christopher Avenue #72, Gaithersburg, MD - Beds \| 2 Baths \| 1394 Sq. Ft.	$264,116
431 Christopher Avenue #75, Gaithersburg, MD 3 Beds \| 2 Baths \| 1422 Sq. Ft.	$295,081

Property information provided by BRIGHT MLS when last listed in 2022. This data may not match . Learn more.

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