House Prices

South Alton Alton, NH House Prices & Home Values 2026


Average Data

average house price$754,546
average size per house2758 ft²
average price per ft²277 $ / ft²

07/04/2026 - The value range (VR) for house prices in South Alton Alton, NH is $263.15/ sqft to $290.85/ sqft. An average home with 2758 sqft costs approximately $732,300 to $809,384. Alton, NH includes 1 ZIP codes and it is located in Belknap county. The lowest prices are found in ZIP 03809, while the highest are in ZIP 03809. The average price per sqare feet is $277. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes South Alton Alton

03809295 $ / ft²




Historical development of home values in South Alton Alton

Year Estimated value (USD) Change vs. 2025
2010 $350,425 -53.6%
2011 $336,874 -55.4%
2012 $335,967 -55.5%
2013 $348,524 -53.8%
2014 $365,855 -51.5%
2015 $384,632 -49.0%
2016 $404,704 -46.4%
2017 $426,548 -43.5%
2018 $450,130 -40.3%
2019 $471,001 -37.6%
2020 $495,350 -34.4%
2021 $563,407 -25.3%
2022 $656,806 -13.0%
2023 $692,633 -8.2%
2024 $732,702 -2.9%
2025 $754,546 0.0%

Graph: estimated home values in South Alton Alton over time (USD)



Example: 100% financing house in South Alton Alton

Loan amount: $754,546

Interest rate: 6.05%

Fixed monthly payment: $4,550.11

Breakdown in the 1st month:
Interest portion: $3,806.68  –  Principal portion: $743.43

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $45,428.46 $9,172.90 $745,373.10
2 $44,857.47 $9,743.90 $735,629.20
3 $44,250.92 $10,350.44 $725,278.76
4 $43,606.63 $10,994.74 $714,284.02
5 $42,922.22 $11,679.14 $702,604.88
6 $42,195.21 $12,406.15 $690,198.72
7 $41,422.95 $13,178.42 $677,020.31
8 $40,602.61 $13,998.75 $663,021.56
9 $39,731.21 $14,870.15 $648,151.41
10 $38,805.57 $15,795.79 $632,355.61
11 $37,822.31 $16,779.06 $615,576.55
12 $36,777.84 $17,823.53 $597,753.03
13 $35,668.35 $18,933.01 $578,820.01
14 $34,489.80 $20,111.56 $558,708.45
15 $33,237.89 $21,363.48 $537,344.98
16 $31,908.05 $22,693.32 $514,651.66
17 $30,495.42 $24,105.94 $490,545.72
18 $28,994.87 $25,606.50 $464,939.22
19 $27,400.90 $27,200.46 $437,738.76
20 $25,707.72 $28,893.65 $408,845.11
21 $23,909.14 $30,692.23 $378,152.88
22 $21,998.59 $32,602.77 $345,550.11
23 $19,969.12 $34,632.24 $310,917.87
24 $17,813.32 $36,788.04 $274,129.82
25 $15,523.32 $39,078.04 $235,051.78
26 $13,090.78 $41,510.59 $193,541.19
27 $10,506.81 $44,094.56 $149,446.64
28 $7,761.99 $46,839.37 $102,607.27
29 $4,846.32 $49,755.05 $52,852.22
30 $1,749.15 $52,852.22 $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 South Alton Alton, NH


1500 sqft3900 sqft
Ø selling price$507,280$1,079,123
Ø fast selling$461,164$971,211
Ø high price sale$553,397$1,187,035

In 2026, houses in South Alton Alton, NH will be offered at an average price of $277 per square foot. A 1,500 sqft home priced at $507,280 is 23.21% more expensive per square foot than a 3,900 sqft home priced at $1,079,123. Home prices in South Alton Alton, NH 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 $747,085. Sellers who can wait longer may achieve a higher price of up to $913,104.


South Alton, Alton NH Neighborhood Guide

Location & Character

South Alton in Alton, NH is a quiet, rural neighborhood set within New Hampshire?s scenic Lakes Region.
Anchored by rolling woodlands and backroads, South Alton offers a peaceful base close to the shops, services, and marinas of Alton and Alton Bay on Lake Winnipesaukee.

Connectivity

Residents appreciate convenient access along Route 28 and nearby corridors that connect to Wolfeboro, Rochester, and the broader Seacoast.
Despite the easy drives, the area retains a countryside feel with open space, wildlife, and starry night skies.

Outdoor Recreation

Outdoor recreation is a hallmark here, with hiking, snowmobiling, and quiet backwater paddling all within a short drive of South Alton.
Lake Winnipesaukee, Alton Bay, and nearby state forests provide four-season adventure for boating, fishing, swimming, leaf peeping, and winter sports.

Real Estate

South Alton real estate ranges from classic New England farmhouses to newer builds on wooded lots, appealing to buyers seeking value and privacy in Alton, NH.
Home shoppers will find a mix of year-round residences and vacation properties, with room for gardens, workshops, and small homesteads.

Community & Lifestyle

Local life centers on community events in downtown Alton, small businesses, and local schools and youth programs that embrace the region?s outdoor lifestyle.
Whether you?re exploring homes for sale or planning a move, South Alton offers a relaxing Lakes Region lifestyle with practical access to daily amenities and major New Hampshire attractions.



FAQ – Home Values in South Alton Alton

What is the median home value in South Alton Alton in 2026?

In 2026, the typical home value in South Alton Alton is about $754,546 for an average home size of 2758 square feet. This corresponds to an average price of roughly $277 per square foot.

What is the average cost per square foot in South Alton Alton?

In 2026, homes in South Alton Alton sell for an average of around $277 per square foot, with a typical range between $263.15 and $290.85 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in South Alton?

The average home size in South Alton Alton is about 2758 square feet, with an estimated 2026 value around $754,546.



Neighborhoods close to South Alton Alton, NH

Alton Shores Alton Bay, NH528 $ / ft²
Atkinson Center Atkinson, NH541 $ / ft²
Bartlett Village Bartlett, NH258 $ / ft²
Downtown Portsmouth, NH267 $ / ft²
Seminary Hill West Lebanon, NH184 $ / ft²
Sunapee Harbor Sunapee, NH456 $ / ft²
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