Zip lookup · NH

03603
Charlestown, New Hampshire.

Charlestown, Sullivan County, NH · Lebanon, NH-VT metro · population 5,238

What it costs per month · 03603 $1,610/mo

to buy the typical home at today's mortgage rate — +$1,020 (+173%) since Jan 2020.

What the home itself did
1 year
Up $14,967 +5%
$291,861$306,828 since Sep 2025
5 years
Up $99,354 +48%
$207,474$306,828 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 03603 $1,610 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 03603$1,610
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in zip 03603 rose 5.1% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Charlestown, NH — measured over the city limits, which is a different area from this zip.

Typical home value $306,828 as of Sep 2026
+5.1%year on year

Typical home value — 03603

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 03603 $306,828 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 03603$306,828
  • United States$366,157

Within 20 miles

Showing 30 of 35 zips in range — sorting picks from all 35.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
4.2 03601 Acworth 382 — $350,345
5.8 05156 Springfield 9,116 $1,538 $248,992
7.2 03607 South Acworth 368 — $315,436
7.3 05101 Bellows Falls 4,165 — $255,123
7.9 03743 Claremont 13,704 $1,772 $282,612
8.2 03609 North Walpole 523 — $284,223
8.4 03602 Alstead 2,381 — $359,475
9.3 05150 North Springfield 418 — $243,669
10.2 03605 Lempster 907 — $322,919
11.2 05154 Saxtons River 479 — $305,589
11.3 05151 Perkinsville 1,590 — $301,069
11.4 05158 Westminster 1,151 — $289,238
11.9 03456 Marlow 855 — $354,065
12.6 05143 Chester 4,767 — $353,678
12.6 03608 Walpole 3,167 — $477,452
12.9 03773 Newport 7,681 $1,575 $347,553
13.3 05146 Grafton 678 — $391,857
13.6 03752 Goshen 1,042 — $382,175
14.6 05142 Cavendish 564 — $355,279
15.2 05037 Brownsville 949 — $409,904
15.4 03280 Washington 1,224 — $385,367
15.5 03745 Cornish 1,816 — $452,633
15.9 03448 Gilsum 716 — $371,021
17.2 05089 Windsor 4,462 $1,337 $324,442
17.3 03782 Sunapee 3,122 — $687,023
17.6 05346 Putney 5,177 — $352,375
17.6 05153 Proctorsville 851 — $351,717
18.0 03464 Stoddard 902 — $425,126
18.2 03255 Newbury 2,015 — $600,356
18.5 03445 Sullivan 687 — $387,611

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.