House Prices

Mark Island Gilford, NH House Prices & Home Values 2026


Average Data

average house price$504,562
average size per house2154 ft²
average price per ft²250 $ / ft²

04/15/2026 - The value range (VR) for house prices in Mark Island Gilford, NH is $237.5/ sqft to $262.5/ sqft. An average home with 2154 sqft costs approximately $545,339 to $602,744. Gilford, NH includes 1 ZIP codes and it is located in Belknap county. The lowest prices are found in ZIP 03249, while the highest are in ZIP 03249. The average price per sqare feet is $250. Our analysis is based on 13 property listings.

Avergage prices by ZIP codes Mark Island Gilford

03249223 $ / ft²




Historical development of home values in Mark Island Gilford

Year Estimated value (USD) Change vs. 2025
2010 $234,328 -53.6%
2011 $225,266 -55.4%
2012 $224,660 -55.5%
2013 $233,057 -53.8%
2014 $244,646 -51.5%
2015 $257,202 -49.0%
2016 $270,624 -46.4%
2017 $285,231 -43.5%
2018 $301,000 -40.3%
2019 $314,957 -37.6%
2020 $331,239 -34.4%
2021 $376,748 -25.3%
2022 $439,204 -13.0%
2023 $463,161 -8.2%
2024 $489,955 -2.9%
2025 $504,562 0.0%

Graph: estimated home values in Mark Island Gilford over time (USD)



Example: 100% financing house in Mark Island Gilford

Loan amount: $504,562

Interest rate: 6.40%

Fixed monthly payment: $3,154.74

Breakdown in the 1st month:
Interest portion: $2,689.32  –  Principal portion: $465.43

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $32,105.11 $5,751.81 $498,810.19
2 $31,726.25 $6,130.68 $492,679.51
3 $31,322.43 $6,534.50 $486,145.02
4 $30,892.01 $6,964.91 $479,180.10
5 $30,433.24 $7,423.68 $471,756.42
6 $29,944.25 $7,912.67 $463,843.74
7 $29,423.05 $8,433.87 $455,409.87
8 $28,867.53 $8,989.40 $446,420.47
9 $28,275.41 $9,581.52 $436,838.95
10 $27,644.28 $10,212.64 $426,626.31
11 $26,971.59 $10,885.33 $415,740.98
12 $26,254.59 $11,602.34 $404,138.64
13 $25,490.36 $12,366.57 $391,772.07
14 $24,675.79 $13,181.14 $378,590.93
15 $23,807.56 $14,049.36 $364,541.57
16 $22,882.15 $14,974.78 $349,566.79
17 $21,895.78 $15,961.15 $333,605.65
18 $20,844.44 $17,012.49 $316,593.16
19 $19,723.85 $18,133.08 $298,460.09
20 $18,529.45 $19,327.48 $279,132.61
21 $17,256.37 $20,600.55 $258,532.06
22 $15,899.44 $21,957.49 $236,574.57
23 $14,453.13 $23,403.80 $213,170.77
24 $12,911.55 $24,945.37 $188,225.40
25 $11,268.43 $26,588.49 $161,636.91
26 $9,517.08 $28,339.84 $133,297.06
27 $7,650.37 $30,206.55 $103,090.51
28 $5,660.71 $32,196.22 $70,894.29
29 $3,539.98 $34,316.94 $36,577.35
30 $1,279.57 $36,577.35 $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 Mark Island Gilford, NH


1500 sqft3900 sqft
Ø selling price$483,698$1,028,957
Ø fast selling$439,726$926,061
Ø high price sale$527,670$1,131,853

In 2026, houses in Mark Island Gilford, NH will be offered at an average price of $250 per square foot. A 1,500 sqft home priced at $483,698 is 24.52% more expensive per square foot than a 3,900 sqft home priced at $1,028,957. Home prices in Mark Island Gilford, 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 $712,355. Sellers who can wait longer may achieve a higher price of up to $870,656.


Mark Island, Gilford NH: Island Neighborhood on Lake Winnipesaukee

Mark Island in Gilford, NH is a cherished Lake Winnipesaukee neighborhood known for its classic island living and sweeping waterfront views.

Location & Lifestyle

Set just off the Gilford shoreline, this small island community offers a peaceful escape while keeping residents close to the conveniences of the Lakes Region.
Access is primarily by private boat, making daily life feel like a vacation and preserving the quiet, low?traffic atmosphere.

Outdoor Recreation

Crystal?clear coves invite boating, kayaking, swimming, and fishing from spring through fall.
Nearby mainland spots like Glendale public docks, Ellacoya State Park, and the broader Lakes Region trail network expand outdoor options within minutes.

Homes & Real Estate

Homes on Mark Island range from rustic seasonal cottages to thoughtfully updated lakefront retreats with decks, bunkhouses, and sunny docks.
Inventory is limited, so Mark Island real estate often moves quickly, especially properties with protected docking and long water views.

Access & Amenities

Residents typically reach the island by skiff or pontoon, and many plan around weather, water levels, and seasonal conditions for safe travel.
Groceries, dining, and services in Gilford village, plus winter fun at Gunstock Mountain Resort, are an easy boat ride and short drive away.

Who It?s For

For buyers seeking a serene New Hampshire lake lifestyle, Mark Island, Gilford NH delivers quintessential Winnipesaukee charm and a tight?knit community feel.



FAQ – Home Values in Mark Island Gilford

What is the median home value in Mark Island Gilford in 2026?

In 2026, the typical home value in Mark Island Gilford is about $504,562 for an average home size of 2154 square feet. This corresponds to an average price of roughly $250 per square foot.

What is the average cost per square foot in Mark Island Gilford?

In 2026, homes in Mark Island Gilford sell for an average of around $250 per square foot, with a typical range between $237.5 and $262.5 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Mark Island?

The average home size in Mark Island Gilford is about 2154 square feet, with an estimated 2026 value around $504,562.



Neighborhoods close to Mark Island Gilford, NH

Clearbrook Lincoln, NH313 $ / ft²
Meredith Village Meredith, NH525 $ / ft²
Moultonborough Center Moultonborough, NH223 $ / ft²
Lakeport Laconia, NH118 $ / ft²
Hillsborough Center Hillsborough, NH196 $ / ft²
Hill Village Hill, NH147 $ / ft²
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