440 E Diamond Ave, Gaithersburg, MD 20877
OFF MARKET

440 E Diamond Ave
Gaithersburg, MD 20877

Olde Towne
  • Studio
  • 1 Bath
  • 900 sqft

$379,600

Trulia Estimate
as of Aug 3, 2026
Est. Refi. Payment $2,307/mo*
Refinance Your Home

$379,600

Trulia Estimate
as of Aug 3, 2026
Est. Refi. Payment $2,307/mo*
Refinance Your Home
Studio
1 Bath
900 sqft

Local Information

  • Map ViewExplore the area around 440 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
1946
Living Area
900 sqft
Price/Sqft
$422

About this House

This single-family home is located at 440 E Diamond Ave, Gaithersburg, MD. 440 E Diamond Ave is in the Olde Towne neighborhood in Gaithersburg, MD and in ZIP code 20877. This property has 1 bathroom and approximately 900 sqft of floor space. This property has a lot size of 6255 sqft and was built in 1946.
440 E Diamond Ave, Gaithersburg, MD 20877 is a studio, 1 bathroom, 900 sqft single-family home in Olde Towne, built in 1946. It last sold for $230,000 on May 21, 2015. It is currently off market. The Trulia Estimate is $379,600, with a rent estimate of $2,316/month.

Home Details for 440 E Diamond Ave

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1

Property Information

Year Built
Year Built: 1946
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
Exterior: Other

Community

Units in Building: 1

Lot Information

Lot Area: 6255 sqft

Price History for 440 E Diamond Ave

DatePriceEventSource
05/21/2015$230,000Sold
N/A
06/28/2001$135,000Sold
N/A

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$4,624
Assessment$305,933
Home facts updated by county records

Comparable Sales for 440 E Diamond Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
115 Woodland Rd, Gaithersburg, MD
0.17
Single-Family Home
$510,000
07/27/26
3
1
988
130 Tulip Dr, Gaithersburg, MD
0.31
Single-Family Home
$270,000
09/05/25
3
1
1,218
106 Hutton St, Gaithersburg, MD
0.29
Single-Family Home
$460,000
12/26/25
3
1
1,364
128 Hutton St, Gaithersburg, MD
0.21
Single-Family Home
$275,000
11/05/25
4
2
1,800
108 Hutton St, Gaithersburg, MD
0.28
Single-Family Home
$513,000
09/29/25
3
2
1,424
309 1st Ave, Washington Grove, MD
0.61
Single-Family Home
$480,000
09/26/25
2
1
1,608
118 Rolling Rd, Gaithersburg, MD
0.17
Single-Family Home
$520,000
11/13/25
3
2
2,040
405 Woodland Rd, Gaithersburg, MD
0.36
Single-Family Home
$500,000
07/02/26
3
2
1,452
Grove Ave, Washington grove, MD
0.58
Single-Family Home
$200,000
08/19/25
1
742
17634 Washington Grove Ln, Gaithersburg, MD
0.82
Single-Family Home
$440,000
12/30/25
2
1
968

Nearby homes

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Assigned Schools

These are the assigned schools for 440 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

Apartments for Rent

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Homes for sale near 440 E Diamond Ave

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Off Market Homes Near 440 E Diamond Ave

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