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Sold for $2,340,000
  • $2,340,000

    9 Locke St, Andover, MA 01810

    5beds
    5,660sqft
    Single Family Residence
    Built in 1897
    10,280 Square Feet Lot
    $2,339,800 Zestimate®
    $413/sqft
    $6,749 Estimated rent

    Home value

    $2,339,800

    $2.18M - $2.53M

    $6,749/mo

    Zestimate® history
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    What's special

    Distinguished victorianTimeless characterFamily roomOpen dining areaHardwood floorsSun-filled main levelPrivate office
    OWN A RARE PIECE OF ANDOVER HISTORY, “THE SPHINX HOUSE”! Located in downtown, two blocks from Phillips Academy, this distinguished Victorian blends timeless character with comfortable, livable elegance. Offering 5 beds, 4 full & 2 half baths across 5,660+ SF, the home features hardwood floors, crown molding, and a seamless layout for everyday living and entertaining. The sun-filled main level showcases a fireplaced living room, open dining area, family room, private office, and a new custom kitchen with cabinetry, quartz counters, oversized island, Wolf oven, and Sub-Zero fridge. Upstairs, the primary suite offers a walk-in closet and spa-like bath. Set on a .24-acre lot with a detached 3-car garage with EV charger, featuring finished upper-level space with kitchen, living area, bedroom, and full bath for flexible use. See attached document for list of updates and improvements. DON’T MISS THIS UNIQUE OPPORTUNITY!

    Zillow last checked:

    Listing updated:

    Listed by:

    Team Lillian Montalto 978-475-1400,

    Lillian Montalto Signature Properties 978-475-1400,

    Lillian Montalto 978-815-6300

    Bought with:

    Gretchen Berg

    J. Barrett & Company

    Source: MLS PIN,MLS#: 73501977

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 6
    • Full bathrooms: 4
    • 1/2 bathrooms: 2
    Primary bedroom
    • Features: Ceiling Fan(s), Walk-In Closet(s), Flooring - Hardwood, Recessed Lighting, Crown Molding
    • Level: Second
    • Area: 300
    • Dimensions: 25 x 12
    Bedroom 2
    • Features: Closet, Flooring - Hardwood, Crown Molding
    • Level: Second
    • Area: 224
    • Dimensions: 16 x 14
    Bedroom 3
    • Features: Closet, Flooring - Hardwood, Lighting - Overhead, Crown Molding
    • Level: Second
    • Area: 221
    • Dimensions: 17 x 13
    Bedroom 4
    • Features: Closet, Flooring - Hardwood, Crown Molding
    • Level: Second
    • Area: 238
    • Dimensions: 17 x 14
    Bathroom 1
    • Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Double Vanity, Soaking Tub, Window Seat
    • Level: Second
    • Area: 121
    • Dimensions: 11 x 11
    Bathroom 2
    • Features: Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Recessed Lighting, Lighting - Sconce, Lighting - Overhead
    • Level: Second
    • Area: 121
    • Dimensions: 11 x 11
    Bathroom 3
    • Features: Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet - Linen, Flooring - Stone/Ceramic Tile, Lighting - Sconce
    • Level: Second
    • Area: 54
    • Dimensions: 9 x 6
    Dining room
    • Features: Flooring - Hardwood, French Doors, Open Floorplan, Lighting - Pendant
    • Level: First
    • Area: 272
    • Dimensions: 17 x 16
    Family room
    • Features: Flooring - Hardwood, Window(s) - Picture, Recessed Lighting, Wainscoting, Crown Molding
    • Level: First
    • Area: 234
    • Dimensions: 18 x 13
    Kitchen
    • Features: Closet/Cabinets - Custom Built, Flooring - Hardwood, Countertops - Stone/Granite/Solid, Kitchen Island, Open Floorplan, Recessed Lighting, Second Dishwasher, Pot Filler Faucet, Lighting - Overhead
    • Level: First
    • Area: 304
    • Dimensions: 19 x 16
    Living room
    • Features: Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Lighting - Overhead, Crown Molding, Window Seat
    • Level: First
    • Area: 621
    • Dimensions: 27 x 23
    Office
    • Features: Flooring - Hardwood, Window(s) - Picture, Lighting - Pendant, Crown Molding
    • Level: First
    • Area: 130
    • Dimensions: 13 x 10
    Heating
    • Forced Air, Natural Gas
    Cooling
    • Central Air
    Appliances
    • Included: Gas Water Heater, Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer
    • Laundry: Flooring - Hardwood, Recessed Lighting, Second Floor
    Features
    • Lighting - Pendant, Crown Molding, Recessed Lighting, Bathroom - Half, Lighting - Sconce, Closet, Lighting - Overhead, Office, Bonus Room, Bathroom, Foyer
    • Flooring: Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
    • Windows: Picture
    • Basement: Full,Partially Finished
    • Number of fireplaces: 1
    • Fireplace features: Living Room
    Interior area
    • Total structure area: 5,660
    • Total interior livable area: 5,660 sqft
    • Finished area above ground: 4,848
    • Finished area below ground: 812

    Property

    Parking
    • Total spaces: 11
    • Parking features: Detached, Paved Drive, Off Street
    • Garage spaces: 3
    • Uncovered spaces: 8
    Features
    • Patio & porch: Porch
    • Exterior features: Porch
    Lot
    • Size: 10,280 sqft
    Details
    • Parcel number: M:00055 B:00120 L:00000,1839082
    • Zoning: SRA

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Victorian
    • Property subtype: Single Family Residence
    Materials
    • Frame
    • Foundation: Stone
    • Roof: Shingle
    Condition
    • Year built: 1897

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & neighborhood

    Community
    • Community features: Public Transportation, Shopping, Park, Walk/Jog Trails, Golf, Medical Facility, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
    Location
    • Region: Andover

    Price history

    DateEventPrice
    5/28/2026Sold$2,340,000-2.3%$413/sqft
    Source: MLS PIN #73501977 Report a problem
    5/28/2026Pending sale$2,395,000$423/sqft
    Source: MLS PIN #73501977 Report a problem
    4/24/2026Contingent$2,395,000$423/sqft
    Source: MLS PIN #73501977 Report a problem
    4/15/2026Listed for sale$2,395,000+59.7%$423/sqft
    Source: MLS PIN #73501977 Report a problem
    8/12/2015Sold$1,500,000+7.5%$265/sqft
    Source: Public Record Report a problem
    5/13/2015Sold$1,395,000$246/sqft
    Source: Public Record Report a problem
    3/6/2015Pending sale$1,395,000$246/sqft
    Source: Coldwell Banker Residential Brokerage - Andover #71797633 Report a problem
    3/5/2015Listed for sale$1,395,000+168.3%$246/sqft
    Source: Coldwell Banker Residential Brokerage - Andover #71797633 Report a problem
    6/2/1995Sold$520,000$92/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$24,422 $1,896,100
    2024$24,422 +4.5%$1,896,100 +10.9%
    2023$23,363 $1,710,300
    2022$23,363 +9.5%$1,710,300 +22.6%
    2021$21,334 +4.1%$1,395,300 +2.2%
    2020$20,486 +0.8%$1,364,800 +2.5%
    2019$20,330 +5%$1,331,400 +7.5%
    2018$19,365 +4.3%$1,238,200 +1.2%
    2017$18,565 +2.3%$1,223,000 -0.1%
    2016$18,143 +4.1%$1,224,200 +5.1%
    2015$17,431 +5.1%$1,164,400 +6.5%
    2014$16,592 +8.1%$1,093,000 +3.4%
    2013$15,343 +2.5%$1,057,400 -0.1%
    2012$14,974 +11.7%$1,058,200 +11.5%
    2011$13,404 +2.8%$949,300 -3.9%
    2010$13,036 +1%$988,300 -6.9%
    2009$12,904 +0.5%$1,061,200 -3.4%
    2008$12,836 +2.1%$1,098,000 -1.7%
    2007$12,569 +2.5%$1,117,200 +3.9%
    2006$12,261 +4.7%$1,075,500 +5.7%
    2005$11,713 +13.9%$1,017,600 +13.5%
    2004$10,284 +8.5%$896,600 +10.1%
    2003$9,475 +19.9%$814,700 +53.8%
    2001$7,902 +1.8%$529,600
    2000$7,759 $529,600 +18.3%
    1997-- $447,500

    Find assessor info on the county website

    Neighborhood: 01810

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Bancroft Elementary School
    • Middle: Andover West Middle School
    • High: Andover High School

    Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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    Estimated market value
    $2,339,800
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $2,339,800