Zip lookup · NH

03873
Sandown, New Hampshire.

Sandown, Rockingham County, NH · Boston-Cambridge-Newton, MA-NH metro · population 6,628

What it costs per month · 03873 $2,941/mo

to buy the typical home at today's mortgage rate — +$1,763 (+150%) since Jan 2020.

What the home itself did
1 year
Up $6,091 +1%
$554,214$560,305 since Sep 2025
5 years
Up $155,880 +39%
$404,425$560,305 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.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 03873 $2,941 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 03873$2,941
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in zip 03873 rose 1.1% over the past year — in step with the nation.

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

Typical home value $560,305 as of Sep 2026
+1.1%year on year

Typical home value — 03873

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 2018 2020 2022 2024 2026 03873 $560,305 Boston $725,639 United States $366,157
$250,000 $500,000 $750,000 2018 2022 2026
  • 03873$560,305
  • Boston$725,639
  • United States$366,157

Within 20 miles

Showing 30 of 65 zips in range — sorting picks from all 65.

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
3.1 03819 Danville 4,471 — $593,353
3.6 03841 Hampstead 6,508 — $635,509
4.1 03826 East Hampstead 2,654 — $581,290
4.1 03036 Chester 5,300 — $657,735
4.9 03044 Fremont 4,831 — $539,281
5.8 03038 Derry 34,474 $2,263 $502,907
6.0 03848 Kingston 6,275 — $570,040
6.8 03811 Atkinson 7,267 — $651,161
6.9 03077 Raymond 10,900 — $486,112
7.8 03865 Plaistow 7,861 — $528,477
8.4 03858 Newton 4,836 — $574,905
9.0 03032 Auburn 6,119 — $715,739
9.8 03042 Epping 7,430 — $565,697
10.1 03079 Salem 30,964 $2,561 $605,452
10.1 03827 East Kingston 3,279 — $693,222
10.2 01832 Haverhill 26,386 $2,009 $522,596
10.2 03833 Exeter 22,817 $2,552 $653,032
10.5 03087 Windham 16,038 — $801,049
10.9 01860 Merrimac 6,748 — $660,115
11.0 03053 Londonderry 26,327 $2,832 $612,668
11.0 03034 Candia 4,352 — $607,979
11.3 03109 Manchester 9,929 — $461,781
11.5 01830 Haverhill 26,530 $2,306 $553,504
13.2 03856 Newfields 2,023 — $854,844
13.3 01913 Amesbury 17,403 $2,500 $622,123
13.3 03103 Manchester 37,775 $1,994 $414,199
13.4 01835 Haverhill 14,782 $2,570 $560,999
13.5 03290 Nottingham 5,357 — $619,772
13.7 01844 Methuen 53,420 $2,352 $618,433
14.1 03104 Manchester 35,237 $1,901 $473,115

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