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Rahel Choi

I'm Rahel Choi, a bilingual (English/Korean) Natick, MA real estate agent helping first-time buyers, families, and investors across MetroWest—from first search to closing.

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  • 361 Newbury Street, Boston, MA, 02115
  • (857) 250-7248
  • choicehomesma@gmail.com

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Exp Realty

© 2026 Rahel Choi. All rights reserved.
Equal Housing Opportunity. Information deemed reliable but not guaranteed.

  1. Home
  2. Listings
  3. 42 Old Mystic Street, Arlington, MA 02474
Active
65 Days on market
42 Old Mystic Street Arlington — Photo 1 of 42

42 Old Mystic Street Arlington — Photo 1 of 42

$1,998,500

42 Old Mystic Street, Arlington, MA 02474

Arlington, MA 02474 — Morningside

Beds

6

Baths

3.5

SqFt

4,000

Style

Single Family

Built

1925

This distinguished home seamlessly blends classic architectural charm with contemporary amenities, designed for sophisticated living and entertaining. The kitchen is a culinary enthusiast's delight, featuring high-end stainless steel appliances, and a functional island, providing both workspace and a central gathering point. The bathrooms are appointed with modern comforts, including walk-in showers. This residence further benefits from a private yard, an expansive outdoor living space, and a dedicated outdoor dining area, perfect for al fresco entertaining. A convenient laundry room simplifies household tasks.Third floor spacious suite can be accessed by back staircase, with seasonal views of Mystic Lake. Oversized garage allows for ample storage. Many recent updates, new kitchen, baths, electrical, plumbing, heating system. Move right in. Note: Listing agent is Owner.

Immersive Experience

Virtual Tour

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Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$500/sqft
Local Avg (Arlington)$572/sqft
13% BelowMarket Average

* Analysis is based on 21 actively listed and recently sold comparable properties strictly within Arlington, MA.

Property Details

Financials

Original Price$1,998,500
Annual Taxes$19,531

Parking

Garage1
Off-Street4

Interior Specifications

Total Rooms12
Fireplaces1
FlooringWood, Concrete, Marble, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
BasementPartially Finished, Sump Pump, Concrete

Climate & Utilities

HeatingHot Water, Natural Gas
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame, Brick
RoofSlate
FoundationConcrete Perimeter
ZoningRES

Property & Lot

Acres0.22
SqFt Lot9,431
Lot FeaturesAdditional Land Avail.

Amenities & Appliances

Gas Water Heater • Range • Dishwasher • Disposal • Refrigerator • Washer • Dryer • ENERGY STAR Qualified Refrigerator • ENERGY STAR Qualified Dryer • ENERGY STAR Qualified Dishwasher • ENERGY STAR Qualified Washer • Range Hood

Neighborhood

Public Transportation • Shopping • Pool • Golf • Medical Facility • Bike Path

Geography

Floorplan Breakdown

Structural Layout

Third
Bedroom 5Bathroom 3
Second
Master BedroomBedroom 2Bedroom 3Bedroom 4Bathroom 2
First
Living RoomDining RoomKitchenOfficeFamily RoomBathroom 1
Living Room
Lvl First

27 x 14

Flooring - Hardwood

Dining Room
Lvl First

14 x 14

Beamed Ceilings, Flooring - Hardwood, French Doors

Kitchen
Lvl First

20 x 16

Flooring - Hardwood, Flooring - Wood, Dining Area, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Cabinets - Upgraded, Cable Hookup, Dryer Hookup - Gas, Exterior Access, Recessed Lighting, Remodeled, Stainless Steel Appliances, Washer Hookup, Gas Stove, Lighting - Overhead

Office
Lvl First
Family Room
Lvl First

18 x 10

Beamed Ceilings, Flooring - Hardwood

Master Bedroom
Lvl Second

14 x 14

Closet, Flooring - Hardwood

Bedroom 2
Lvl Second

14 x 11

Bedroom 3
Lvl Second

15 x 13

Closet, Flooring - Hardwood

Bedroom 4
Lvl Second

14 x 13

Closet, Flooring - Hardwood

Bedroom 5
Lvl Third

20 x 14

Closet, Flooring - Wall to Wall Carpet

Bathroom 1
Lvl First

Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Marble

Bathroom 2
Lvl Second

Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Marble

Bathroom 3
Lvl Third

Bathroom - Full, Bathroom - With Shower Stall, Flooring - Wood

Population

28,642

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$151K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

38.8%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Middlesex County

2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jun '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 4,000 sq ft principal dwelling). Lot size: 9,431 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Full Arlington, MA market report ZIP 02474 market data
Listing Provided By

Listing Agent: Dorothea Feffer

Listing Office: Provided by MLS PIN

MLS® Number: 73540563

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