2025 Compare Cities People:
Watertown Town, MA vs Sammamish, WA

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Highlights
- Sammamish is 0% more densely populated than Watertown Town.
- People are 41.4% more likely to be married in Sammamish.
- The Median Age is 0.2 years older in Sammamish.
 Watertown Town, MASammamish, WAUnited States
 Population  Unlock66,532329,725,481
 Female Population53.6%  Unlock50.5%
 Male Population46.4%  Unlock49.5%
 Median Age  Unlock39.238.4
 space3
 Population - 201032,058  Unlock309,327,143
 Population - 2000  Unlock34,104285,036,114
 Population - 199033,284  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.4%15.6%
 Pop. 1990 to Now8.5%  Unlock30.8%
 space4
 Population Density  Unlock3,255.593.4
 Land Area4.0  Unlock3,531,905.4
 Water Area  Unlock3.7264,836.8
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 Est. Total Population By Age
 Watertown Town, MASammamish, WAUnited States
 Age 0 to 45.8%  Unlock5.9%
 Age 5 to 9  Unlock7.3%6.1%
 Age 10 to 143.5%  Unlock6.6%
 Age 15 to 17  Unlock6.3%3.9%
 Age 18 to 202.6%  Unlock4.0%
 Age 21 to 24  Unlock2.9%5.2%
 Age 25 to 3421.4%  Unlock13.8%
 Age 35 to 44  Unlock18.2%12.9%
 Age 45 to 5411.2%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 647.4%  Unlock6.3%
 Age 65 to 74  Unlock5.6%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
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 Race
 Watertown Town, MASammamish, WAUnited States
 White72.5%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian11.9%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races4.1%  Unlock3.2%
 Hispanic  Unlock3.5%18.4%
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 Marriage & Family
 Watertown Town, MASammamish, WAUnited States
 Married Population50.0%  Unlock49.8%
     Currently Married  Unlock70.0%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock29.3%50.2%
 Never Married37.7%  Unlock33.8%
 Divorced  Unlock4.8%10.8%
 Widowed4.7%  Unlock5.6%
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 Household Size  Unlock3.032.60
 Households16,027  Unlock124,010,992
 Family Households  Unlock19,13880,755,759
     Married couple, w/children31.8%  Unlock30.5%
     Married couple, no children  Unlock34.7%42.9%
 Non Family Households7,279  Unlock43,255,233
     Single householder, w/children  Unlock7.1%15.8%
     Single householder, no children14.9%  Unlock10.8%
Reviews for Watertown Town    4 Reviews

I’ve lived in Watertown for 3½ years after living in Cambridge. It’s slightly further out and could use a couple more MBTA bus lines to make being car-free easier  More

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Over 16 years ago

Watertown has "small town charm" in abundance despite literally sharing borders with both Boston and  More

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I first lived in Watertown several years ago as fresh college grad, and now I've been here again for 2 years with my husband and son. In both instances, I've loved it.   More

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Reviews for Sammamish    4 Reviews

Over 10 years ago

Seattle has beautiful greenery and gorgeous mountain views. It is quite dark and gloomy for much of the late fall into spring...or July 5th as locals know quite well. I  More

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Housing seems to be very overpriced, however after all things considered, it is well worth it. (Family of  More

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Sammamish is honestly a wonderful place to live. It's perfect for a family who wants a comfortable entertaining suburban life. The schools are pretty great, as I can say  More

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