
40 Porter St Granby — Photo 1 of 38
$479,900
Investment Analysis — 40 Porter St
Granby, MA 01033
Based on HUD Small Area Fair Market Rent for Amherst Town-Northampton, MA MSA, a 4-bedroom in 01033 carries an estimated $2,740/mo in gross rent — about a 3.98% cap rate and $19,092/yr in estimated NOI at the $479,900 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
2.5
SqFt
1,459
Style
Single Family
Built
1962
SHOWINGS BEGIN AT OPEN HOUSE SATURDAY SEPTEMBER 12th FROM 1:30 PM - 3:00 PM! This 4 Bedroom, 2.5 Bath Cape has been recently Remodeled & Refreshed! But, the real story here is the land! This much acreage provides an increasingly rare combination of privacy, space and flexibility, there's plenty of room to explore your own ideas. Imagine gardens, trails, recreation, outdoor entertaining, animals, hobby space, building outbuildings, or simply enjoying the peace and quiet of your own private acreage! Whether you're looking for room to spread out, a property where you can pursue your interests, or an opportunity to create something special over time, this property offers possibilities that are difficult to find! The 1st floor offers an updated maple cabinet kitchen with slider to deck, spacious fireplaced living room, 2 bedrooms and updated 3/4 bath, the 2nd floor offers a full shed dormer with 2 additional HUGE bedrooms and a 2nd updated full bath, the largest 2nd floor bedroom has an exterior door to a private deck and stairs - potential for home office or business, 1st or 2nd floor main bedroom possible, there's also a full walk out basement that is partially finished and offers an updated half bath with rough plumbing for a shower, the walk out basement also has the potential for a home office or home businesses, covered 8X20 front patio, vinyl siding, newer roof & gutters, newer vinyl replacement windows, freshly painted interior, newer light fixtures, refinished wood flooring and newer wall to wall carpeting, newer driveway, chimney rebuilt, new septic tank installed (9/2026), plenty of off street parking, trails already established and much more! Put property in Chapter 61 to save on property taxes! Property is being split from a larger parcel - exact frontage and acreage to be determined once surveying is completed!
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: 730 sq ft (the lesser of 900 sq ft or half the 1,459 sq ft principal dwelling). Lot size: 435,600 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.
Open Houses
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Water Heater • Tankless Water Heater • Range • Microwave • Refrigerator
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First12 x 20
Flooring - Wood, Window(s) - Picture, Exterior Access
Kitchen
Lvl First12 x 18
Flooring - Laminate, Window(s) - Picture, Dining Area, Deck - Exterior, Exterior Access, Slider
Office
Lvl Basement10 x 20
Flooring - Laminate, Exterior Access
Family Room
Lvl Basement10 x 22
Flooring - Laminate
Primary Bedroom
Lvl First12 x 12
Flooring - Wood
Bedroom 2
Lvl First11 x 12
Bedroom 3
Lvl Second12 x 18
Flooring - Wall to Wall Carpet
Bedroom 4
Lvl Second17 x 19
Flooring - Wall to Wall Carpet, Deck - Exterior, Exterior Access
Bathroom 1
Lvl Basement5 x 7
Bathroom - Half, Flooring - Laminate
Bathroom 2
Lvl First7 x 8
Bathroom - 3/4, Bathroom - With Shower Stall, Flooring - Vinyl
Bathroom 3
Lvl Second8 x 8
Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Vinyl
Listing Agent: Steven C. Laplante
Listing Office: ERA M Connie Laplante Real Estate
MLS® Number: 73574885