House Prices

House Prices & Home Values Flagtown, NJ 2026


Average Data

average house price$444,272
average size per house2149 ft²
average price per ft²207 $ / ft²

04/16/2026 - The value range (VR) for house prices in Flagtown, NJ is $210/ sqft to $210/ sqft. An average home with 2149 sqft costs approximately $451,290 to $451,290. Flagtown, NJ includes 1 ZIP codes and it is located in Somerset county. The lowest prices are found in ZIP 08821, while the highest are in ZIP 08821. The average price per sqare feet is $207. Our analysis is based on 7 property listings.

Avergage prices by ZIP codes Flagtown

08821220 $ / ft²




Historical development of home values in Flagtown

Year Estimated value (USD) Change vs. 2025
2010 $206,328 -53.6%
2011 $198,349 -55.4%
2012 $197,815 -55.5%
2013 $205,209 -53.8%
2014 $215,413 -51.5%
2015 $226,469 -49.0%
2016 $238,287 -46.4%
2017 $251,149 -43.5%
2018 $265,034 -40.3%
2019 $277,323 -37.6%
2020 $291,659 -34.4%
2021 $331,731 -25.3%
2022 $386,723 -13.0%
2023 $407,818 -8.2%
2024 $431,411 -2.9%
2025 $444,272 0.0%

Graph: estimated home values in Flagtown over time (USD)



Example: 100% financing house in Flagtown

Loan amount: $444,272

Interest rate: 6.00%

Fixed monthly payment: $2,663.64

Breakdown in the 1st month:
Interest portion: $2,221.36  –  Principal portion: $442.28

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $26,507.91 $5,455.71 $438,816.29
2 $26,171.41 $5,792.21 $433,024.08
3 $25,814.16 $6,149.46 $426,874.62
4 $25,434.88 $6,528.74 $420,345.88
5 $25,032.20 $6,931.42 $413,414.45
6 $24,604.68 $7,358.94 $406,055.51
7 $24,150.80 $7,812.82 $398,242.69
8 $23,668.92 $8,294.70 $389,947.99
9 $23,157.32 $8,806.30 $381,141.70
10 $22,614.17 $9,349.45 $371,792.24
11 $22,037.52 $9,926.10 $361,866.14
12 $21,425.30 $10,538.33 $351,327.81
13 $20,775.32 $11,188.31 $340,139.51
14 $20,085.24 $11,878.38 $328,261.13
15 $19,352.61 $12,611.01 $315,650.12
16 $18,574.79 $13,388.83 $302,261.29
17 $17,749.00 $14,214.62 $288,046.67
18 $16,872.27 $15,091.35 $272,955.32
19 $15,941.47 $16,022.15 $256,933.17
20 $14,953.26 $17,010.36 $239,922.81
21 $13,904.10 $18,059.52 $221,863.29
22 $12,790.23 $19,173.39 $202,689.89
23 $11,607.65 $20,355.97 $182,333.93
24 $10,352.14 $21,611.48 $160,722.45
25 $9,019.19 $22,944.43 $137,778.02
26 $7,604.03 $24,359.59 $113,418.43
27 $6,101.58 $25,862.04 $87,556.39
28 $4,506.47 $27,457.15 $60,099.24
29 $2,812.97 $29,150.65 $30,948.60
30 $1,015.03 $30,948.60 $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 Flagtown, NJ


1500 sqft3900 sqft
Ø selling price$375,706$799,228
Ø fast selling$341,550$719,305
Ø high price sale$409,861$879,150

In 2026, houses in Flagtown, NJ will be offered at an average price of $207 per square foot. A 1,500 sqft home priced at $375,706 is 24.08% more expensive per square foot than a 3,900 sqft home priced at $799,228. Home prices in Flagtown, NJ vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $553,311. Sellers who can wait longer may achieve a higher price of up to $676,269.


Discover Flagtown, NJ

Flagtown, NJ is a quiet unincorporated community within Hillsborough Township in Somerset County, New Jersey.

Known for its semi-rural character and open spaces, Flagtown offers a peaceful lifestyle with convenient access to regional amenities.

Location and Access

Situated near US Route 206 and within easy reach of Somerville and Bridgewater, residents enjoy straightforward connections to shopping, dining, and services.

Commuters appreciate proximity to NJ Transit?s Raritan Valley Line stations in Raritan and Somerville, providing rail service toward Newark and New York City.


Lifestyle and Amenities

Outdoor enthusiasts find plenty to explore at nearby destinations like Duke Farms in Hillsborough and the Sourland Mountain Preserve, offering trails, wildlife, and scenic views.

Local parks, farm stands, and seasonal festivals capture the agrarian heritage that still shapes the area?s character.

Families are served by the well-regarded Hillsborough Township Public Schools, with a variety of youth programs, athletics, and community activities.

Real Estate and Community

Real estate in Flagtown, New Jersey ranges from classic single-family homes on larger lots to newer builds, appealing to buyers seeking space and value in Somerset County.

The 08821 ZIP code and neighboring Hillsborough addresses share access to everyday conveniences, healthcare providers, and major employment hubs along the I-287 and I-78 corridors.

Whether you are planning a weekend hike, browsing local farms, or looking for a calm base with big-city reach, Flagtown, NJ blends small-town charm with modern connectivity.



FAQ – Home Values in Flagtown

What is the median home value in Flagtown in 2026?

In 2026, the typical home value in Flagtown is about $444,272 for an average home size of 2149 square feet. This corresponds to an average price of roughly $207 per square foot.

What is the average cost per square foot in Flagtown?

In 2026, homes in Flagtown sell for an average of around $207 per square foot, with a typical range between $210 and $210 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Flagtown is about 2149 square feet, with an estimated 2026 value around $444,272.



Locations close to Flagtown, NJ

Flemington, NJ254 $ / ft²
Franklin Park, NJ193 $ / ft²
Kendall Park, NJ258 $ / ft²
Edison, NJ145 $ / ft²
East Brunswick, NJ259 $ / ft²
Dunellen, NJ200 $ / ft²




  imprint  Privacy