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About this home
Welcome to 49 Salem St where historic character meets modern luxury. The circa-1850 William H. Foster House is a distinguished Federal Colonial set on a beautifully landscaped 1-acre lot abutting the renowned Phillips Academy campus. This remarkable residence offers 5 bedrooms, 4 full and 3 half baths, and 7 fireplaces. The original barn has been transformed into a dramatic family room with fireplace and adjoining game room, creating an ideal setting for entertaining. The expansive kitchen features custom cabinetry, soapstone counters, a 6 burner cooktop, double wall oven, 2 dishwashers, Sub-Zero refrigerator, 2 sinks and a fireside sitting area. The living room opens to a screened porch overlooking the private grounds. Outdoors, enjoy a heated in-ground pool with retractable cover, spa and stone fireplace surrounded by landscaping designed by Laura Bibler. A spectacular 2-story pool house offers living space, kitchenette, full bath and laundry with exciting ADU potential. A 3-car garage completes this exceptional property moments from downtown Andover. Easy access to routes 93 and the commuter rail to Boston.
Highlights
Property details
- MLS #
- 73565423
- Property type
- Single Family Residence
- Subdivision
- Phillips Academy
- Status
- Active
- Days on market
- 42
- On market date
- August 19, 2026
- Stories
- N/A
- Total bathrooms
- 5.5
- Garage spaces
- 9
- Parking spaces
- 11
- Lot size
- 1 acres
Location
Get directions →Nearby schools
Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).
- Enrollment
- 514
- Student:teacher ratio
- 10.9:1
- District
- Andover
- Enrollment
- 455
- Student:teacher ratio
- 9.5:1
- District
- Andover
- Enrollment
- 1,679
- Student:teacher ratio
- 13.1:1
- District
- Andover
Walkability
Blended score for Andover's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).
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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 19 days ago.
Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.







