388 years in pictures
Census counts: 2,237 in 1880, 6,723 in 2020. The archive holds 18 old photos and papers going back to 1875 and 3 maps from 1943 on.
- 1638Merrimac is settled
Each edition grades its towns against each other only.

Few places in the country grade higher. Merrimac earns an A+, 46th among Massachusetts's 282 graded towns. Crime is low: it reports less per resident than 95% of U.S. towns, the median household earns $123K, and CDC estimates put its residents' health ahead of 83% of the country. Its lowest mark, a C, is in cost of living. Merrimac’s trail density is 1.6 miles per square mile, where Massachusetts’ towns sit at 1.8 and U.S. towns at 0.4. On history, just 26 of Massachusetts’ 325 towns do worse. Merrimac is easier to get around on foot or by transit than 80% of U.S. towns.
Where Merrimac beats most towns.
Census counts: 2,237 in 1880, 6,723 in 2020. The archive holds 18 old photos and papers going back to 1875 and 3 maps from 1943 on.
Each subject compared with towns across the country (schools within Massachusetts), ordered by how far Merrimac is from typical.
How TownRatings grades towns →
Museums, parks, gardens and other places to visit around Merrimac. Close and well known come first.
Big draw34 mi Stadium & arenaFenway Park
Big draw35 mi MuseumIsabella Stewart Gardner Museum
10 mi Ancient siteAmerica's Stonehenge
32 mi LakeWalden Pond
33 mi AttractionFreedom Trail
35 mi MuseumMuseum of Fine Arts Boston477K visitors a yearFenway Park: Gatorfan252525, CC BY-SA 4.0 · Isabella Stewart Gardner Museum: Sean Dungan, CC BY-SA 4.0 · America's Stonehenge: User:Stan Shebs, CC BY-SA 3.0 · Walden Pond: Victorgrigas, CC BY-SA 3.0 · Freedom Trail: Ingfbruno, CC BY-SA 3.0 · Museum of Fine Arts Boston: Martin~jawiki at Japanese Wikipedia, CC BY-SA 3.0
Who provides power, water and the rest in Merrimac, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Merrimac.
Merrimac reports less crime than West Newbury or any other graded neighbor, sends most of its workers to Boston and beyond and is healthy by national standards but mid-pack in Massachusetts.
Its A+ tops all 3 graded towns on its borders; West Newbury (A) comes closest. Violent crime is rare: 3 reported in 2025, 0.4 per 1,000 residents.
Merrimac’s violent crime rate is 0.4 per 1,000 residents, below both the Massachusetts town median (1.5) and the median of U.S. towns (1.6). Merrimac’s property crime rate is 3.1 per 1,000 residents.
| Merrimac | Massachusetts towns | U.S. towns | |
|---|---|---|---|
| Violent crimes per 1,000 (2025) | 0.4 per 1,000 residents | 1.5 | 1.6 |
| Property crimes per 1,000 (2025) | 3.1 per 1,000 residents | 4.9 | 9.9 |
FBI crime data, 2025 · crimes reported to police
Its public schools are run by the Pentucket school district. Two of its 3 schools are below, each with why it’s listed.
| School | Level | Students | Letter |
|---|---|---|---|
| Helen R Donaghue SchoolLargest public elementary schoolGrades 3–6 | Grades 3–6 | 262 | B− |
| Merrimac Heights Academy PrivateLargest high schoolGrades 5–10 | Grades 5–10 | 18 | – |
NCES · EDFacts · graded within MA on state tests and graduation
Within Massachusetts it is less healthy than 61% of the 279 graded towns: Massachusetts sets a high bar. Against the 5,296 U.S. towns with household incomes like Merrimac’s, it is healthier than 58%, a smaller edge than it has nationally: part of it comes with its incomes.
31% of Merrimac adults feel lonely. Merrimac beats the Massachusetts average on 6 of 32 CDC measures and trails it on 1. 29% of Merrimac adults have obesity.
| Merrimac | Massachusetts towns | U.S. towns | |
|---|---|---|---|
| Feel lonely (CDC PLACES) | 31% | 33% | 33% |
| Obesity (CDC PLACES) | 29% | 28% | 35% |
| Yearly checkup (CDC PLACES) | 82% | 82% | 79% |
| No health insurance, 18–64 (CDC PLACES) | 3.5% | 3.7% | 8.1% |
| What stands out | Merrimac | MA |
|---|---|---|
| Fewer uninsured adults | 3.5% | 5.2% |
| Fewer older adults who have lost all their teeth | 8.9% | 11.9% |
| More adults who have had cancer | 10.2% | 8.5% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
14 miles of trail in 15 parks and preserves. The biggest place to walk is Merrimac Town Forest, 321 acres with 5.9 miles of trail.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Merrimac Town Forest | 5.9 mi | 321 |
| 2. Perkins Conservation Area | 1.2 mi | 106 |
| 3. Silver Brook Farm | 0.5 mi | 85 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Merrimac has 845 jobs for its 3,403 working residents: even if every job went to a resident, most would still commute out.
Most working residents leave Merrimac for work: only 6% work in town. The average trip to work in Merrimac is 32 minutes. Jobs based in Merrimac grew to 845 in 2023, 177 more than in 2013.
| Merrimac | Massachusetts towns | U.S. towns | |
|---|---|---|---|
| Work from home | 8.5% | 18% | 11% |
| Average trip to work | 32 minutes | 30 minutes | 25 minutes |
| Median household income | $123,000 | $120,000 | $80,000 |
| Working residents who work in town | 6.3% | 9.9% | 8% |
Census LEHD 2023 · ACS
Expected storm and flood damage is lower than in 77% of U.S. communities. Since 2006, 5 flood insurance claims have been paid out in Merrimac.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
People 65 and older are 27% of residents (18% statewide). 41% of adults 25 and older hold a bachelor’s degree or more in Merrimac.
| Merrimac | Massachusetts towns | U.S. towns | |
|---|---|---|---|
| Aged 65 or older | 27% | 19% | 18% |
| Median age | 49.4 years | 43.4 years | 40.5 years |
| Bachelor’s degree or more, 25+ | 41% | 47% | 29% |
46% women, 54% men
That’s an even split within the survey’s margin of ±4.6 points. Across Massachusetts, 51.1% of residents are women.
| Merrimac | MA | U.S. | |
|---|---|---|---|
| Under 10 | 11.8% | 10.2% | 11.6% |
| 10 to 17 | 4.7% | 9.2% | 10.3% |
| 18 to 24 | 6.2% | 9.8% | 9.1% |
| 25 to 34 | 14.1% | 14% | 13.7% |
| 35 to 44 | 7.9% | 13% | 13.2% |
| 45 to 54 | 10.8% | 12.3% | 12.2% |
| 55 to 64 | 17.8% | 13.6% | 12.7% |
| 65 to 74 | 17.5% | 10.5% | 10.2% |
| 75 and older | 9.2% | 7.4% | 7% |
| No diploma | 4% | 8.6% | 10.4% |
| High school | 24.3% | 22.6% | 26% |
| Some college | 20.9% | 14.1% | 19.1% |
| Associate’s | 9.8% | 7.5% | 8.8% |
| Bachelor’s | 27.9% | 25.5% | 21.6% |
| Graduate | 13.2% | 21.8% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates
Merrimac has chilly, snowy winters and pleasant summers. July afternoons reach 83°, January nights drop to 16° and about 62 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
The typical Merrimac home is worth about $659,000, up 1.8% in a year, close to the Massachusetts typical home.
| Merrimac | Massachusetts towns | U.S. towns | |
|---|---|---|---|
| Median rent | $1,352 a month | $1,683 a month | $1,185 a month |
| Households that own their home | 81% | 79% | 73% |
Zillow Home Value Index · Redfin Data Center
4 within 15 miles of the center of Merrimac
About 2 of every 100 Merrimac residents are enrolled in college, against 8 across Massachusetts.
Where Merrimac’s working residents go each day. Line width shows the share.
Census LEHD 2023
4 notable people were born in Merrimac.
Town in Massachusetts, United States
Merrimac is a small town in Essex County, Massachusetts, United States, located on the southeastern border of New Hampshire, approximately 34 miles (55 km) northeast of Boston and 10 miles (16 km) west of the Atlantic Ocean. It was incorporated on April 11, 1876. It is situated along the north bank of the Merrimack River in the Merrimack Valley. The population was 6,723 at the 2020 census. Historically a mill town, it has long since become a largely residential community. It is part of the Greater Boston metropolitan area.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
4 towns share a border with Merrimac.
It grades higher overall than all 3 graded towns on its borders; West Newbury (A) comes closest.
| Town | MA rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Merrimac | #46 | A+ | C | A+ | B+ | A− |
| West Newbury | #68 | A | C | A | B+ | A+ |
| Amesbury | #214 | C+ | D | B+ | C+ | — |
| Haverhill | #249 | C− | C− | C+ | D | B |
Short answers, built from the data on this page.
Yes, by almost any measure. Merrimac grades A+ overall, better than 95% of U.S. towns and #46 of 282 in Massachusetts. It grades A− for health, A+ for safety and B+ for schools.
That is 5.7 years of the area's median household income ($115,863 across the Boston-Cambridge-Newton, MA-NH metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C.
4 notable people were born here, including George W. Weymouth and Richard P. Gabriel.