422 E Diamond Ave, Gaithersburg, MD 20877
OFF MARKET

422 E Diamond Ave
Gaithersburg, MD 20877

Olde Towne
  • Studio
  • 1,149 sqft (on 0.44 acres)

$474,500

Trulia Estimate
as of Jul 22, 2026
Est. Refi. Payment $2,797/mo*
Refinance Your Home

$474,500

Trulia Estimate
as of Jul 22, 2026
Est. Refi. Payment $2,797/mo*
Refinance Your Home
Studio
1,149 sqft
(on 0.44 acres)

Local Information

  • Map ViewExplore the area around 422 E Diamond Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1932
Lot Size
0.44 acres
Living Area
1,149 sqft
Price/Sqft
$413

Description

This single-family home is located at 422 E Diamond Ave, Gaithersburg, MD. 422 E Diamond Ave is in the Olde Towne neighborhood in Gaithersburg, MD and in ZIP code 20877. This property has approximately 1,149 sqft of floor space. This property has a lot size of 0.44 acres and was built in 1932.
422 E Diamond Ave, Gaithersburg, MD 20877 is a studio, 1,149 sqft single-family home in Olde Towne, built in 1932. It is currently off market. The Trulia Estimate is $474,500, with a rent estimate of $2,565/month.

Home Details for 422 E Diamond Ave

Interior Features

Interior Details
BasementTypes of Rooms: Office
Heating & Cooling
Heating: OtherAir ConditioningCooling System: OtherHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2

Property Information

Year Built
Year Built: 1932
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 0.44 acres

Market trends in Gaithersburg

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$559K
$20.5KMoM
Sale-to-List Price
100.0%
Price per sq ft
$274
$0MoM
Available listings
239
14MoM
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Property Tax and Assessment

Year2025
Tax$4,286
Assessment$416,833
Home facts updated by county records

Comparable Sales for 422 E Diamond Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
124 Woodland Rd, Gaithersburg, MD
0.15
Single-Family Home
$578,000
06/01/26
4
2
1,646
202 Tulip Dr, Gaithersburg, MD
0.35
Single-Family Home
$600,000
04/28/26
2
1,152
2509 Park Way, Landover, MD
0.39
Single-Family Home
$500,000
07/31/25
4
2.5
1,288
130 Tulip Dr, Gaithersburg, MD
0.34
Single-Family Home
$270,000
09/05/25
3
1
1,218
106 Hutton St, Gaithersburg, MD
0.26
Single-Family Home
$460,000
12/26/25
3
1
1,364
118 Rolling Rd, Gaithersburg, MD
0.18
Single-Family Home
$520,000
11/13/25
3
2
2,040
108 Hutton St, Gaithersburg, MD
0.26
Single-Family Home
$513,000
09/29/25
3
2
1,424
128 Washington Grove Ln, Gaithersburg, MD
0.48
Single-Family Home
$525,000
03/24/26
4
2.5
1,092
118 Tulip Dr, Gaithersburg, MD
0.34
Single-Family Home
$580,000
10/24/25
3
2
1,500
128 Hutton St, Gaithersburg, MD
0.24
Single-Family Home
$275,000
11/05/25
4
2
1,800

Nearby homes

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Assigned Schools

These are the assigned schools for 422 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 422 E Diamond Ave

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Off Market Homes Near 422 E Diamond Ave

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