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305 W Diamond Ave, Gaithersburg, MD, 20877

3beds
2baths
1,456sqft
$545,000
$374price/sqft
$3,674/moest. monthly cost
$146,960/yrincome needed

About This Home

Rare Gem in the Heart of Montgomery County – Modernized Home on an Expansive Double Lot Opportunities in this sought-after neighborhood are few and far between! This recently remodeled home perfectly blends modern convenience with incredible potential. Inside, you’ll find a fresh, updated space featuring brand-new appliances, new doors throughout, and a massive attic and closet space for all your storage needs. The property sits on a unique double lot (not two separate building lots), providing a sprawling yard with the rare flexibility to easily expand the existing home or add a private ADU. Outdoor living is enhanced by an 84-sq.-ft. back porch (not included in official records), ideal for quiet mornings. Key Features: Convenience: Bus stop right at your front door and minutes from top-rated schools, shopping, and major transportation. Nature at Your Doorstep: Located near popular hiking and biking trails. Parking & Practicality: A huge semicircular driveway plus additional side parking. Peace of Mind: Equipped with a generator hook-up for uninterrupted power. Don't miss the chance to own one of the most versatile properties in the area!

Getting Around

62
WalkingSomewhat Walkable
49
TransitSome Transit
59
BikeBikeable

Schools

5/10
2/10
Forest Oak Middle SchoolGrades 6-81.6 mi
3/10
Gaithersburg High SchoolGrades 9-120.7 mi

Construction

Condition

  • Property condition: Very Good
  • Year built: 1940

Materials

  • Foundation: Block
  • Roof: Asphalt
  • Construction materials: Frame,Block

Notable Dates

  • Major remodel year: 2025

Type & Style

  • Home type: SingleFamily
  • Architectural style: Colonial
  • Property subType: Single Family Residence

Interior

Appliances

  • Appliances included: Microwave,Dishwasher,Disposal,Dryer,Ice Maker,Range Hood,Refrigerator,Washer,Water Heater,Electric Water Heater
  • Laundry features: In Basement

Basement

  • Has basement: Yes
  • Basement: Connecting Stairway,Rear Entrance

Bathroom1

  • Features: Flooring - Ceramic Tile
  • Level: Upper

Bedroom1

  • Features: Flooring - Solid Hardwood
  • Level: Upper

Bedroom2

  • Features: Flooring - Solid Hardwood
  • Level: Upper

Bedroom3

  • Features: Flooring - HardWood
  • Level: Upper

Bedrooms & Bathrooms

  • Bedrooms: 3
  • Bathrooms: 2
  • Full bathrooms: 1
  • 1/2 bathrooms: 1
  • Main level bathrooms: 1

Dining Room

  • Level: Main

Features

  • Combination Dining/Living,Eat-in Kitchen,Recessed Lighting,Upgraded Countertops,Plaster Walls
  • Flooring: Hardwood,Luxury Vinyl,Wood
  • Number of fireplaces: 1
  • Fireplace: Yes
  • Finished area below ground: 0
  • Finished area above ground: 1,456

Heating & Cooling

  • Heating features: Radiator,Natural Gas
  • Cooling features: Central Air,Electric

Interior Area

  • Total structure area: 2,184
  • Total interior livable area: 1,456 sqft

Kitchen

  • Features: Recessed Lighting
  • Level: Main

Living Room

  • Level: Main

Other

  • Level: Main

Screened Porch

  • Level: Main

Property

Accessibility

  • Accessibility features: Doors - Swing In

Details

  • Parcel number: 160900791998
  • Zoning: R60
  • Special condition: Standard

Features

  • Levels: Two
  • Stories: 2
  • Pool features: None
  • Patio & porch: Screened Porch
  • Exterior features: Chimney Cap(s),Sidewalks
  • Has view: Yes
  • View description: Garden,Street

Lot

  • Lot size: 0.35 Acres
  • Features: Additional Lot(s),Cleared,Front Yard,Landscaped

Parking

  • Parking features: Asphalt,Circular Driveway,Driveway
  • Has uncovered spaces: Yes

Climate Risk is Financial Risk

Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.

Biggest Threats for This Home

  • Heat Wave
    Heat WaveModerate
  • Winter Weather
    Winter WeatherModerate

How This Home’s Risks Compare

Heat Wave
Winter Weather

FEMA Declared Disasters Across Maryland Counties

Winter Storm

Understanding the Costs

Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.

Estimated Costs Today

MonthlyAnnual
Mortgage $2,755$33,060
Home Insurance *$140$1,680
Property Taxes $498$5,976
Electricity $281$3,374
Total$3,674$44,088
*Does not include cost of any FAIR Plan premiums

Income You'd Need if You Spent...

35% on housing$125,965/yr
40% on housing$110,220/yr
45% on housing$97,973/yr

Maryland FAIR Plan Programs

Maryland Joint Insurance Association

Covered
WildfireWildfire
HailHail
WindWind
Visit Website →
Current Policies
Residential: 678Commercial: 44
Total Premiums$854,000
Total Exposure$326.56M

How Costs Could Change Over Time

Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.

Insurance Growth Rate5-year average: 15.5%
15.5%
0%30.0%
Electricity Growth Rate10-year average: 8.1%
8.1%
0%15.0%
Property Taxes Growth Rate2-year average: 0.6%
0.6%
0%15.0%
Income Spent on Housing
30%
30%45%

Comparing Against the Market

Price Per Sq Ft

$374This listing

vs Other Active Listings

Avg $/sqft

ZIP 20877$208
Montgomery County$281

vs Homes Sold Last Month

Median $/sqft

ZIP 20877$245
Montgomery County$318

Current Market Trends

Median Price Per Square Foot

The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.

Historicals for This Listing

Zestimate History ($/sqft)

Price History

DateEventPrice
2026-05-09Listed for sale$595,000
1998-02-02Sold$120,000

For Sale by Agent

AgentDavid Allen
BrokerageJobin Realty

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