434 E Diamond Ave, Gaithersburg, MD 20877
Property image
Property image
OFF MARKET

434 E Diamond Ave
Gaithersburg, MD 20877

Olde Towne
  • Studio
  • 1,300 sqft

$493,400

Trulia Estimate
as of Jul 7, 2026
Est. Refi. Payment $2,885/mo*
Refinance Your Home

$493,400

Trulia Estimate
as of Jul 7, 2026
Est. Refi. Payment $2,885/mo*
Refinance Your Home
Studio
1,300 sqft

Local Information

  • Map ViewExplore the area around 434 E Diamond Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This property is ZONED CBD Commercial Business District. It can have a residential use within that zoning. Would set up nicely as a Two unit Apartment with separate entrances and Kitchens in place. Was former home of Own Our Own of Montgomery County which is relocating, Property sold As Is but is in clean condition. As Is Addendum uploaded. Commercial Property Disclaimer is uploaded.
434 E Diamond Ave, Gaithersburg, MD 20877 is a studio, 1,300 sqft multi-family in Olde Towne, built in 1923. It last sold for $385,000 on Apr 1, 2021. It is currently off market. The Trulia Estimate is $493,400, with a rent estimate of $1,720/month.

Home Highlights

Parking
No Info
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 434 E Diamond Ave

Interior Features

Interior Details
BasementTypes of Rooms: Office
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2

Property Information

Year Built
Year Built: 1923
Property Type / Style
Property Type: Multi FamilyArchitecture: Cape Cod

Building

Levels, Entrance, & Accessibility
Disabled Access

Exterior Features

Exterior Home Features
Exterior: Brick
Parking & Garage
Parking Spaces: 8

Community

Units in Building: 1

Lot Information

Lot Area: 7771 sqft

Price History for 434 E Diamond Ave

DatePriceEventSource
04/01/2021$385,000Sold
N/A
12/02/2020$385,000Sold
N/A
10/19/2020$469,900PendingAgent Provided
09/12/2020$469,900Listed For SaleAgent Provided
05/10/2004$130,611Sold
N/A

Market trends in Gaithersburg

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$538K
$21.84KMoM
Sale-to-List Price
100.0%
0.3%MoM
Price per sq ft
$274
$8MoM
Available listings
225
17MoM
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Property Tax and Assessment

Year2025
Tax$5,801
Assessment$392,300
Home facts updated by county records

Comparable Sales for 434 E Diamond Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
423 Christopher Ave #24, Gaithersburg, MD
1.74
Multi-Family Home
$218,000
08/18/25
3
2
1,278
18411 Guildberry Dr #18411, Gaithersburg, MD
1.76
Multi-Family Home
$180,000
11/18/25
1
1
790
18403 Bishopstone Ct #33, Montgomery Village, MD
1.53
Multi-Family Home
$82,500
07/18/25
1
1
591
19323 Club House Rd #19323, Montgomery Village, MD
2.31
Multi-Family Home
$230,000
03/20/26
2
2
1,050
53 Broadway, Hagerstown, MD
2.70
Multi-Family Home
$422,000
04/30/26
6
-
4,024
4085 Ford Rd, Philadelphia, PA
2.70
Multi-Family Home
$310,000
06/30/26
5
-
1,600
824 Quince Orchard Blvd #20, Gaithersburg, MD
2.29
Multi-Family Home
$23,098
11/04/25
2
1
1,021
800 Amber Tree Ct #30, Gaithersburg, MD
2.90
Multi-Family Home
$360,000
11/19/25
2
2.5
1,104
886 College Pkwy #30, Rockville, MD
3.33
Multi-Family Home
$273,000
03/04/26
2
2
997
24 Courthouse Sq #302, Rockville, MD
4.40
Multi-Family Home
$258,000
05/20/26
1
1
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Nearby homes

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Assigned Schools

These are the assigned schools for 434 E Diamond Ave.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Olde Towne
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Olde Towne

At least 9 Trulia users voted on each feature.

  • 93 % Say it's walkable to restaurants

  • 89 % Say it's walkable to grocery stores

  • 89 % Say there's holiday spirit

  • 78 % Say there are sidewalks

  • 78 % Say parking is easy

  • 77 % Say it's dog friendly

  • 70 % Say streets are well-lit

  • 67 % Say kids play outside

  • 64 % Say yards are well-kept

  • 50 % Say they plan to stay for at least 5 years

  • 47 % Say car is needed

  • 45 % Say people would walk alone at night

  • 43 % Say neighbors are friendly

  • 43 % Say there's wildlife

  • 36 % Say it's quiet

  • 22 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Melannie V.
    "I love where I live very close to everything. I’m next to the train station close to the metro, and next to 270. It is very convenient. My building is very safe and secure. I don’t worry about my safety when I’m out. It is nice to walk your dog, there are so many people out on nice days. "
    8
    Flag
  • Trulia User
    "I have only lived here for a couple months. It has the quiet of a small town with the convenience of a city "
    0
    Flag

LGBTQ Local Legal Protections

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Homes for sale near 434 E Diamond Ave

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Off Market Homes Near 434 E Diamond Ave

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