12
$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
1,184
Sqft
1987
Year built
Range $814,593 – $976,155 · 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 $895,374 in August 2026; lowest $413,445 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$179,075
Estimated monthly payment
$5,858/mo
Loan amount $716,299. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Cape Cod Lighthouse Charter School
6-8 · Regular · Cape Cod Lighthouse Charter
251 students · 11.8:1 student–teacher
Monomoy Regional Middle School
5-7 · Regular · Monomoy Regional School District
395 students · 9.8:1 student–teacher
Chatham Elementary School
PK-4 · Regular · Monomoy Regional School District
146 students · 8.0:1 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
The Laurel School
PK-5 · Alternative/Other
38 students · 5.8:1 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.
12
$995,000
2 bd · 1 ba · 710 sqft
20 Cedar Swamp Lane, Chatham, MA
Ellen Valentgas · Sotheby's International Realty · 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
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: 30 restaurants and cafés, 3 grocery stores, 34+ parks and green spaces, and 2 transit stops.
Place data from OpenStreetMap.
Marion's Pie Shop
Main Street
Hangar B Eatery
Kreme N' Kone
Main Street
Short ‘n’ Sweet Ice Cream
Hey Joe and Jam
Seaquanset Road
Chatham Moods Cafe and Grill
The Corner Store
Mom & Pop Burgers
Stop & Shop
RPM Carpets & Floor Coverings
Long Pond Road
Chatham Village Market
Sam Ryder Road
Bailey Parcel
Goose Pond
Sam Ryder Conservation Area
Volunteer Park
Ryders Pond
Indian Hill Road Conservation Area
Fisherman's Landing
S. Chatham - Morton Rd
Stop & Shop - East Harwich