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18506 Grouse Ln, Gaithersburg, MD, 20879

3beds
4baths
1,932sqft
$445,000
$230price/sqft
$3,121/moest. monthly cost
$124,840/yrincome needed

About This Home

Move-in ready and well-maintained! This spacious townhouse offers nearly 2,000 finished square feet with 3 BR, 3.5 BA, and a fully finished walk-out basement with a full second kitchen. Hardwood floors throughout the main and upper levels, fresh paint, and numerous updates provide a comfortable and inviting living space. The main level features a cozy kitchen with wood cabinetry, table space, and a large bay window. The kitchen has been updated with a new refrigerator (2025), oven, and range hood (2024). The living room offers a wood-burning fireplace, while the adjacent dining area opens to a private deck with a peaceful view. A convenient powder room completes the main level. Additional updates include hardwood floors (2022) and new interior doors. The upper level offers 3 BR and 2 full BA. The primary bathroom has been refreshed with a new vanity, lighting, faucet, and fresh paint. The additional bathroom features a new mirror and faucet. The fully finished walk-out lower level provides excellent flexibility with a full second kitchen, updated full BA with a new vanity, mirror, and faucet, laundry area, and direct access to the fully fenced backyard. The lower level is ideal for guests, extended living, recreation, or a home office. The washer and dryer were replaced in 2024. Additional updates include a new water heater (2026). Enjoy beautifully landscaped front and back yards with mature flower gardens, plus 2 designated parking spaces. Conveniently located within walking distance to the community pool, parks, playgrounds, tennis courts, basketball courts, and local schools. Close to shopping, dining, and major commuter routes. A wonderful opportunity to own a spacious townhouse in a desirable Gaithersburg community!

Getting Around

10
WalkingCar-Dependent
39
TransitSome Transit
17
BikeSomewhat Bikeable

Schools

3/10
3/10
Gaithersburg High SchoolGrades 9-121.8 mi

Construction

Condition

  • Property condition: Excellent
  • Year built: 1978

Materials

  • Foundation: Concrete Perimeter
  • Roof: Composition
  • Construction materials: Vinyl Siding,Brick

Notable Dates

  • Major remodel year: 2026

Other

  • Builder name: PETTIT & GRIFFIN

Type & Style

  • Home type: Townhouse
  • Architectural style: Colonial
  • Property subType: Townhouse

Interior

Appliances

  • Appliances included: Dishwasher,Disposal,Dryer,Exhaust Fan,Ice Maker,Oven/Range - Electric,Refrigerator,Washer,Electric Water Heater

Basement

  • Area: 644

Basement

  • Has basement: Yes
  • Basement: Full,Finished,Heated,Improved,Shelving,Walk-Out Access,Windows

Bedrooms & Bathrooms

  • Bedrooms: 3
  • Bathrooms: 4
  • Full bathrooms: 3
  • 1/2 bathrooms: 1
  • Main level bathrooms: 4
  • Main level bedrooms: 3

Features

  • Flooring: Engineered Wood,Ceramic Tile
  • Number of fireplaces: 1
  • Fireplace features: Mantel(s),Screen
  • Fireplace: Yes
  • Finished area below ground: 644
  • Finished area above ground: 1,288

Heating & Cooling

  • Heating features: Forced Air,Electric
  • Cooling features: Programmable Thermostat,Electric

Interior Area

  • Total structure area: 1,932
  • Total interior livable area: 1,932 sqft

Property

Accessibility

  • Accessibility features: None

Details

  • Parcel number: 160901562622
  • Zoning: R60
  • Special condition: Standard

Features

  • Levels: Three
  • Stories: 3
  • Pool features: Community
  • Exterior features: Sidewalks
  • Fencing: Back Yard

Lot

  • Lot size: 2,001 sqft

Parking

  • Parking features: None

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

  • Winter Weather
    Winter WeatherRelatively High
  • Heat Wave
    Heat WaveModerate

How This Home’s Risks Compare

Winter Weather
Heat Wave

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 $2,250$27,000
Home Insurance *$109$1,308
Property Taxes $481$5,772
Electricity $281$3,374
Total$3,121$37,452
*Does not include cost of any FAIR Plan premiums

Income You'd Need if You Spent...

35% on housing$107,005/yr
40% on housing$93,630/yr
45% on housing$83,226/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

$230This listing

vs Other Active Listings

Avg $/sqft

ZIP 20879$173
Montgomery County$281

vs Homes Sold Last Month

Median $/sqft

ZIP 20879$278
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
2026-08-11Contingent$445,000
2026-08-06Listed for sale$445,000
2011-02-01Sold$215,000
2010-09-22Listed for sale$215,000
2006-10-02Sold$345,000
2000-07-07Sold$132,500

For Sale by Agent

AgentOlga Golikova
BrokerageKemper Morgan Realty, LLC

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