819 & 825 Monument Street Concord — Photo 1 of 42
$7,250,000
Investment Analysis — 819 & 825 Monument Street
Concord, MA 01742
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 5-bedroom in 01742 carries an estimated $4,630/mo in gross rent — about a -0.31% cap rate and $-22,778/yr in estimated NOI at the $7,250,000 list price. Adjust every assumption in the calculator below.
Beds
5
Baths
4
SqFt
6,930
Style
Single Family
Built
1830
Impeccably renovated Shingle Style estate perched on Monument Street a mile from Concord Center. Wind up the oak & beech adorned drive to a granite cobbled courtyard connecting the main 5 BR house and classic New England Barn w/ 2 BR apartment. Gracious & flowing interior design defined by high ceilings, tall windows, generous hallways, & hearty custom millwork. Chef's kitchen w/ hand-crafted cabinetry, wood fireplace, wetbar, prep area, pantry & breakfast nook. A spacious sunken family room, elegant living room & dining room offer balance for large gatherings and the daily calm. 2nd floor primary suite w/ sitting room & walk-in closets. Updated baths. Lower level wine cellar, sauna & storage. Post-and-beam barn w/ a large 2-story space for your studio, basketball court & parties. Heated billiard room, 3 car garage & 2BR apartment. Wander the gardens, rolling lawn and old growth trees, all newly professionally landscaped w/ resurfaced tennis court & direct access to Estabrook Woods.
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 6,930 sq ft principal dwelling). Lot size: 167,706 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.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Refrigerator • Wine Refrigerator • Range Hood
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Stable(s)
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main,First31.333333333 x 16.833333333
Beamed Ceilings, Flooring - Hardwood, Window(s) - Bay/Bow/Box, French Doors, Exterior Access, Wainscoting, Crown Molding
Dining Room
Lvl Main,First13.333333333 x 21.583333333
Flooring - Hardwood, Window(s) - Picture, Lighting - Sconce, Lighting - Overhead, Crown Molding
Kitchen
Lvl Main,First21.083333333 x 20
Flooring - Stone/Ceramic Tile, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Wet Bar, Cabinets - Upgraded, Exterior Access, Stainless Steel Appliances, Wine Chiller, Gas Stove, Lighting - Sconce, Lighting - Pendant, Lighting - Overhead, Crown Molding
Office
Lvl Main9.5 x 20
Ceiling - Beamed, Flooring - Wall to Wall Carpet, Window(s) - Picture, Crown Molding
Family Room
Lvl Main,First20.166666666 x 20.666666666
Beamed Ceilings, Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Picture, Lighting - Sconce, Crown Molding
Master Bedroom
Lvl Second17.916666666 x 16.833333333
Bathroom - Full, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Bay/Bow/Box, Lighting - Sconce, Lighting - Overhead, Crown Molding
Bedroom 2
Lvl Second14 x 15
Bedroom 3
Lvl Second17.75 x 21
Flooring - Hardwood, Lighting - Sconce, Crown Molding, Closet - Double
Bedroom 4
Lvl Second11.333333333 x 16.666666666
Closet, Flooring - Hardwood, Window(s) - Picture, Lighting - Sconce, Crown Molding
Bathroom 1
Lvl Main,First8.666666666 x 4.75
Bathroom - Half, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Bathroom - Tiled With Tub, Flooring - Stone/Ceramic Tile, Lighting - Sconce, Beadboard, Crown Molding, Soaking Tub
Bathroom 2
Lvl Second14.166666666 x 9.5
Bathroom - Full, Bathroom - Tiled With Shower Stall, Closet/Cabinets - Custom Built, Flooring - Marble, Countertops - Stone/Granite/Solid, Lighting - Sconce, Lighting - Overhead, Soaking Tub
Bathroom 3
Lvl Second8.916666666 x 12.666666666
Bathroom - Full, Bathroom - Tiled With Shower Stall, Flooring - Marble, Recessed Lighting, Lighting - Sconce, Soaking Tub
Listing Agent: Abby White
Listing Office: LandVest, Inc., Concord
MLS® Number: 73548621
