House Prices

New Boston South Dennis, MA House Prices & Home Values 2026


Average Data

average house price$592,130
average size per house1743 ft²
average price per ft²315 $ / ft²

05/23/2026 - The value range (VR) for house prices in New Boston South Dennis, MA is $299.25/ sqft to $330.75/ sqft. An average home with 1743 sqft costs approximately $481,952 to $532,684. South Dennis, MA includes 1 ZIP codes and it is located in Barnstable county. The lowest prices are found in ZIP 02660, while the highest are in ZIP 02660. The average price per sqare feet is $315. Our analysis is based on 9 property listings.

Avergage prices by ZIP codes New Boston South Dennis

02660315 $ / ft²




Historical development of home values in New Boston South Dennis

Year Estimated value (USD) Change vs. 2025
2010 $274,996 -53.6%
2011 $264,362 -55.4%
2012 $263,650 -55.5%
2013 $273,505 -53.8%
2014 $287,104 -51.5%
2015 $301,840 -49.0%
2016 $317,592 -46.4%
2017 $334,733 -43.5%
2018 $353,239 -40.3%
2019 $369,618 -37.6%
2020 $388,726 -34.4%
2021 $442,134 -25.3%
2022 $515,429 -13.0%
2023 $543,543 -8.2%
2024 $574,988 -2.9%
2025 $592,130 0.0%

Graph: estimated home values in New Boston South Dennis over time (USD)



Example: 100% financing house in New Boston South Dennis

Loan amount: $592,130

Interest rate: 5.54%

Fixed monthly payment: $3,378.41

Breakdown in the 1st month:
Interest portion: $2,735.64  –  Principal portion: $642.77

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $32,628.64 $7,912.32 $584,217.68
2 $32,178.66 $8,362.30 $575,855.38
3 $31,703.09 $8,837.87 $567,017.51
4 $31,200.48 $9,340.48 $557,677.02
5 $30,669.28 $9,871.68 $547,805.34
6 $30,107.87 $10,433.09 $537,372.25
7 $29,514.53 $11,026.43 $526,345.82
8 $28,887.45 $11,653.51 $514,692.31
9 $28,224.71 $12,316.25 $502,376.05
10 $27,524.28 $13,016.69 $489,359.36
11 $26,784.01 $13,756.95 $475,602.41
12 $26,001.64 $14,539.32 $461,063.09
13 $25,174.78 $15,366.18 $445,696.91
14 $24,300.90 $16,240.07 $429,456.84
15 $23,377.31 $17,163.65 $412,293.19
16 $22,401.21 $18,139.76 $394,153.43
17 $21,369.59 $19,171.38 $374,982.06
18 $20,279.30 $20,261.67 $354,720.39
19 $19,127.00 $21,413.96 $333,306.43
20 $17,909.18 $22,631.79 $310,674.64
21 $16,622.09 $23,918.87 $286,755.77
22 $15,261.81 $25,279.15 $261,476.62
23 $13,824.17 $26,716.79 $234,759.82
24 $12,304.77 $28,236.20 $206,523.63
25 $10,698.96 $29,842.01 $176,681.62
26 $9,001.82 $31,539.14 $145,142.48
27 $7,208.17 $33,332.79 $111,809.69
28 $5,312.51 $35,228.45 $76,581.23
29 $3,309.05 $37,231.92 $39,349.32
30 $1,191.65 $39,349.32 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in New Boston South Dennis, MA


1500 sqft3900 sqft
Ø selling price$528,274$1,123,783
Ø fast selling$480,250$1,011,405
Ø high price sale$576,299$1,236,161

In 2026, houses in New Boston South Dennis, MA will be offered at an average price of $315 per square foot. A 1,500 sqft home priced at $528,274 is 21.25% more expensive per square foot than a 3,900 sqft home priced at $1,123,783. Home prices in New Boston South Dennis, MA vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $778,004. Sellers who can wait longer may achieve a higher price of up to $950,894.


New Boston, South Dennis, MA: Cape Cod Neighborhood Guide

Location and Lifestyle

New Boston in South Dennis, MA is a quiet Cape Cod neighborhood known for its blend of historic character and coastal convenience. Residents appreciate the location near local shops, dining, and services along Route 134 with quick access to Route 6 for commuting across the Cape. The area offers a relaxed lifestyle close to Bass River, scenic conservation lands, and popular Dennis beaches.

Homes and Real Estate

Housing in New Boston, South Dennis ranges from classic Cape-style homes to updated year-round residences, appealing to both first-time buyers and second-home seekers. Tree-lined streets and modest lot sizes create a neighborhood feel while keeping maintenance manageable. Local schools in the Dennis-Yarmouth district and nearby recreation like the Cape Cod Rail Trail support active, family-friendly living.

Amenities and Things to Do

For amenities, residents enjoy community parks, boat launches on nearby waterways, and seasonal attractions throughout Dennis Port and West Dennis.
Summer brings beach days and boating, while the shoulder seasons highlight hiking, birding, and small-town events. With strong rental potential and steady demand, New Boston real estate offers value for buyers seeking a classic Cape Cod setting. Whether you are relocating, investing, or planning a coastal getaway, New Boston in South Dennis, MA delivers convenience, charm, and year-round livability.



FAQ – Home Values in New Boston South Dennis

What is the median home value in New Boston South Dennis in 2026?

In 2026, the typical home value in New Boston South Dennis is about $592,130 for an average home size of 1743 square feet. This corresponds to an average price of roughly $315 per square foot.

What is the average cost per square foot in New Boston South Dennis?

In 2026, homes in New Boston South Dennis sell for an average of around $315 per square foot, with a typical range between $299.25 and $330.75 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in New Boston?

The average home size in New Boston South Dennis is about 1743 square feet, with an estimated 2026 value around $592,130.



Neighborhoods close to New Boston South Dennis, MA

Lieutenant Island South Wellfleet, MA303 $ / ft²
Bass River South Yarmouth, MA356 $ / ft²
North Truro Truro, MA543 $ / ft²
Forest Beach South Chatham, MA512 $ / ft²
West End Provincetown, MA1199 $ / ft²
Wianno Osterville, MA378 $ / ft²
  imprint  Privacy