New12
$995,000
2 bd · 1 ba · 710 sqft
20 Cedar Swamp Lane, Chatham, MA
Ellen Valentgas · Sotheby's International Realty · on 2 MLSs

No listing photos
3
Beds
2
Baths
1,686
Sqft
1983
Year built
Range $887,714 – $1,038,306 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $984,293 in May 2025; lowest $509,923 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$192,602
Estimated monthly payment
$6,334/mo
Loan amount $770,408. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Monomoy Regional Middle School
5-7 · Regular · Monomoy Regional School District
395 students · 9.8:1 student–teacher
Cape Cod Lighthouse Charter School
6-8 · Regular · Cape Cod Lighthouse Charter
251 students · 11.8:1 student–teacher
Chatham Elementary School
PK-4 · Regular · Monomoy Regional School District
146 students · 8.0:1 student–teacher
The Laurel School
PK-5 · Alternative/Other
38 students · 5.8:1 student–teacher
Monomoy Regional High School
8-12 · Regular · Monomoy Regional School District
738 students · 11.8:1 student–teacher
Cape Cod Region Vocational Technical
9-12 · Vocational Education · Cape Cod Regional Vocational Technical
682 students · 10.9:1 student–teacher
Harwich Elementary School
PK-4 · Regular · Monomoy Regional School District
449 students · 9.9:1 student–teacher
Cape Cod & Islands Association of REALTORS
MLS Property Information Network (MLS PIN)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
New12
$995,000
2 bd · 1 ba · 710 sqft
20 Cedar Swamp Lane, Chatham, MA
Ellen Valentgas · Sotheby's International Realty · on 2 MLSs
Price Reduced42$875,000
3 bd · 2 ba · 1,820 sqft
800 Riverview Drive, Chatham, MA
Shane K Masaschi · Compass · on 2 MLSs
42$849,900
3 bd · 2 ba · 2,000 sqft
25 Partridge Path, Chatham, MA
Cape Island Estates Group · Christie's International Real Estate Atlantic Brokerage · on 2 MLSs
Price Reduced61$829,000
3 bd · 2 ba · 1,192 sqft
33 Duck Marsh Lane, Chatham, MA
Darci A Sequin · Gibson Sotheby's International Realty · on 2 MLSs
Price Reduced38$1,195,000
3 bd · 2 ba · 2,176 sqft
35 Duncan Lane, Chatham, MA
John Habeeb · Alliance Realty Advisors, Inc.
33$870,000
3 bd · 2 ba · 1,896 sqft
304 Round Cove Rd, Chatham, MA
Kimberly Arena · Venture





Within 2 miles of this home: 33 restaurants and cafés, 3 grocery stores, 32+ parks and green spaces, and 2 transit stops.
Place data from OpenStreetMap.
Hangar B Eatery
The Corner Store
LiBAYtion
Outer Bar & Grille
Twenty-Eight Atlantic
Pate’s
Main Street
The Chatham Cut
Main Street
Dunkin
Route 137
Stop & Shop
RPM Carpets & Floor Coverings
Long Pond Road
Chatham Village Market
Pinkwink Pond
Roberts Gift
Trout Pond
Stillwater Pond
Orleans Road
Muddy Creek
Pickeral Pond
Orleans Road / Herring Run
Stop & Shop - East Harwich
Chatham - Anchorage/Crowell Rd