Your chance to own waterfront in Windham, NH! Welcome to 21 Oak Street, a charming A-frame waterfront home set along 48 feet of shoreline on private Cobbetts Pond. Soaring windows fill the open-concept living space with natural light while showcasing beautiful pond views. The home offers two first-floor bedrooms, plus a loft-style third bedroom with a half bath upstairs. Outside, a rare flat waterfront lot, patio, private dock, and beautiful sunsets set the stage for lake life. Launch your boat at the town beach and keep it right at your dock, ready for boating, tubing, jet skiing, kayaking, and more. With plenty of parking and a shed for the water toys, this is your chance to enjoy the waterfront lifestyle right here in southern NH. Private showings available immediately.
Active
Listed by: REAL Broker NH, LLC • Kristin Reyes • Phone: 603-945-1539
Price cut: $68K (10/19)
$850,000
21 Oak Street, Windham, NH 03087
3beds
1,387sqft
Single Family Residence
Built in 1985
4,792 Square Feet Lot
$838,500 Zestimate®
$613/sqft
$-- HOA
What's special
- 46 days
- 6,625
- 462
Zillow last checked:
Listing updated:
Listed by:
Kristin Reyes,
REAL Broker NH, LLC Phone:603-945-1539
Source: PrimeMLS,MLS#: 5109928
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
Heating
- Electric
Cooling
- Wall Unit(s)
Appliances
- Included: Dishwasher, Electric Range, Refrigerator
Features
- Cathedral Ceiling(s)
- Flooring: Carpet, Tile
- Has basement: No
Interior area
- Total structure area: 1,387
- Total interior livable area: 1,387 sqft
- Finished area above ground: 1,387
- Finished area below ground: 0
Property
Parking
- Parking features: Paved
Features
- Levels: Two
- Stories: 2
- Exterior features: Boat Slip/Dock, Dock, Deck, Shed
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- Body of water: Cobbetts Pond
- Frontage length: Water frontage: 48
Lot
- Size: 4,792 Square Feet
- Features: Landscaped, Level, Near School(s)
Details
- Parcel number: WNDMM17BML20
- Zoning description: RDA
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: A-Frame
- Property subtype: Single Family Residence
Materials
- Wood Frame, Wood Siding
- Foundation: Concrete Slab
- Roof: Asphalt Shingle
Condition
- New construction: No
- Year built: 1985
Utilities & green energy
- Electric: 100 Amp Service
- Sewer: Holding Tank
- Utilities for property: Other
Community & HOA
Location
- Region: Windham
Financial & listing details
- Price per square foot: $613/sqft
- Tax assessed value: $994,200
- Annual tax amount: $14,068
- Date on market: 9/15/2026
Estimated market value
$838,500
$797,000 - $880,000
$3,580/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/19/2026 | Price change | $850,000-7.4%$613/sqft |
Source: | ||
| 9/21/2026 | Listed for sale | $918,000$662/sqft |
Source: | ||
| 12/22/2017 | Listing removed | $1,795$1/sqft |
Source: Pater Real Estate Management Co. Inc. #4668252 Report a problem | ||
| 11/16/2017 | Listed for rent | $1,795$1/sqft |
Source: Pater Real Estate Management Co. Inc. #4668252 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $12,210 +5.8% | $539,300 |
| 2023 | $11,541 +8.3% | $539,300 |
| 2022 | $10,657 +3.4% | $539,300 +0.1% |
| 2020 | $10,302 +17% | $538,500 +37.9% |
| 2019 | $8,808 -3.2% | $390,600 |
| 2018 | $9,097 +15.3% | $390,600 |
| 2017 | $7,890 -7.4% | $390,600 |
| 2016 | $8,523 +0.5% | $390,600 |
| 2015 | $8,484 -12.9% | $390,600 -3.8% |
| 2014 | $9,744 +2.6% | $406,000 +0.9% |
| 2013 | $9,499 +2.4% | $402,500 |
| 2012 | $9,278 -0.2% | $402,500 -0.1% |
| 2011 | $9,299 +0.2% | $402,900 |
| 2010 | $9,283 +28.7% | $402,900 +0.5% |
| 2008 | $7,214 +11.8% | $400,800 |
| 2007 | $6,453 | $400,800 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 03087
Nearby schools
Schools provided by the listing agent
- Elementary: Golden Brook Elementary School
- Middle: Windham Middle School
- High: Windham High School
- District: Windham School District
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.




