Zip lookup · MA

02451
Waltham, Massachusetts.

Waltham, Middlesex County, MA · Boston-Cambridge-Newton, MA-NH metro · population 17,393

What it costs per month · 02451 $4,170/mo

to buy the typical home at today's mortgage rate — +$2,010 (+93%) since Jan 2020.

What the home itself did
1 year
Up $1,298 +0%
$793,247$794,545 since Sep 2025
5 years
Up $123,823 +18%
$670,722$794,545 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 $4,000 2002 2006 2010 2014 2018 2022 2026 02451 $4,170 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 02451$4,170
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 02451 rose 0.2% over the past year — slower than the nation's +1.2%.

Asking rents in zip 02451 rose 4.2% over the past year — faster than the nation's +2.7%.

Owning the typical home in zip 02451 runs $2,432/mo more than renting one. The gap peaked at $2,799 in Jan 2025.

That is $5,703 a month against $3,271 rent: a $4,170 mortgage payment, plus $682 property tax and $851 insurance & upkeep.

Owning vs renting — zip 02451

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$3,000 $4,000 $5,000 2023 2024 2025 2026 Owning all in $5,703 Renting $3,271 Mortgage only $4,170
$3,000 $4,000 $5,000 2023 2024 2025 2026
  • Owning all in$5,703
  • Renting$3,271
  • Mortgage only$4,170

Property tax · $682/mo 1.03% of value a year — the ACS 2020-2024 median bill over the median home value for Middlesex County, MA

Insurance & upkeep · $851/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

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

Asking rent $3,271 as of Sep 2026
+4.2%year on year
Typical home value $794,545 as of Sep 2026
+0.2%year on year

Asking rent — 02451

Against the Boston-Cambridge-Newton, MA-NH metro and the national benchmark.

$2,000 $2,500 $3,000 2023 2024 2025 2026 02451 $3,271 Boston $2,987 United States $1,932
$2,000 $2,500 $3,000 2023 2024 2025 2026
  • 02451$3,271
  • Boston$2,987
  • United States$1,932

Typical home value — 02451

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 02451 $794,545 Boston $725,639 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 02451$794,545
  • Boston$725,639
  • United States$366,157

Within 20 miles

Showing 30 of 144 zips in range — sorting picks from all 144.

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
1.9 02452 Waltham 15,808 $2,781 $849,257
2.2 02453 Waltham 31,591 $2,806 $795,058
2.9 02421 Lexington 18,080 $3,253 $1,593,298
3.3 01773 Lincoln 4,891 — $1,502,246
3.5 02493 Weston 11,579 $5,450 $2,233,515
3.7 02466 Auburndale 8,679 $3,636 $1,372,997
3.7 02465 West Newton 11,697 $3,155 $1,353,462
4.0 02478 Belmont 27,175 $3,059 $1,421,483
4.1 02460 Newtonville 10,099 $3,379 $1,344,401
4.4 02476 Arlington 17,708 $3,132 $1,078,713
4.5 02472 Watertown 35,620 $3,101 $810,489
4.6 02420 Lexington 16,215 $4,108 $1,505,966
4.7 02462 Newton Lower Falls 1,470 — $1,295,580
4.8 02458 Newton 13,050 $2,954 $1,232,418
5.1 02468 Waban 5,773 — $2,097,651
5.4 02474 Arlington 28,642 $2,676 $1,044,447
5.9 01778 Wayland 14,033 $3,741 $1,136,142
6.2 02461 Newton Highlands 6,975 $4,254 $1,475,376
6.2 02481 Wellesley Hills 17,415 $3,981 $2,187,412
6.2 02464 Newton Upper Falls 3,833 $3,100 $925,130
6.2 02135 Brighton 43,149 $2,914 $621,581
6.3 02140 Cambridge 21,204 $3,360 $1,066,152
6.4 02138 Cambridge 38,509 $3,205 $1,133,659
6.7 02459 Newton Center 18,449 $4,115 $1,791,267
6.7 01890 Winchester 23,406 $3,246 $1,532,323
6.9 02144 Somerville 25,448 $4,065 $1,027,861
7.0 02494 Needham Heights 11,035 $3,339 $1,340,124
7.0 01742 Concord 18,448 $3,122 $1,415,835
7.1 01730 Bedford 14,707 $3,154 $1,018,879
7.1 02134 Allston 17,667 $2,934 $733,753

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