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Data updated 2026-10-07

ZIP Code 01860 · Merrimac, MA

Essex County · pop 6,748 · ACS 2020–2024

The median household income in ZIP Code 01860 (Merrimac, MA) is $123,054, higher than 61% of the other ZIP Codes in Massachusetts.

Its FHFA home price index changed +50.2% over the five years to 2025.

01 — Where it stands

$123,054
Median household income
± $16,062 MOE
$553,400
Median home value
± $37,584 MOE
$1,352
Median gross rent
9.4%
Poverty rate
Percentiles for ZIP Code 01860 within Essex County, Massachusetts and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$123,054 ± $16,06248th percentile (42 ZIP Codes compared)61st percentile (466 ZIP Codes compared)90th percentile (22,922 ZIP Codes compared)
Per capita income$57,07041st percentile (42 ZIP Codes compared)52nd percentile (466 ZIP Codes compared)85th percentile (22,922 ZIP Codes compared)
Poverty rate9.4%73rd percentile (42 ZIP Codes compared)70th percentile (466 ZIP Codes compared)41st percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher41.0%34th percentile (42 ZIP Codes compared)39th percentile (466 ZIP Codes compared)77th percentile (22,922 ZIP Codes compared)
Owner-occupied homes81.3%68th percentile (42 ZIP Codes compared)60th percentile (466 ZIP Codes compared)65th percentile (22,922 ZIP Codes compared)
Housing vacancy rate2.9%21st percentile (42 ZIP Codes compared)20th percentile (466 ZIP Codes compared)8th percentile (22,922 ZIP Codes compared)
Median home value$553,400 ± $37,58431st percentile (42 ZIP Codes compared)52nd percentile (465 ZIP Codes compared)86th percentile (22,833 ZIP Codes compared)
Median gross rent$1,3524th percentile (42 ZIP Codes compared)29th percentile (466 ZIP Codes compared)68th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.3884th percentile (42 ZIP Codes compared)15th percentile (466 ZIP Codes compared)20th percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$100,29239th percentile (42 ZIP Codes compared)51st percentile (455 ZIP Codes compared)80th percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more11.4%41st percentile (42 ZIP Codes compared)56th percentile (455 ZIP Codes compared)84th percentile (22,230 ZIP Codes compared)
Home price index, 5-year change+50.2%61st percentile (40 ZIP Codes compared)47th percentile (438 ZIP Codes compared)46th percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents15.39th percentile (42 ZIP Codes compared)15th percentile (464 ZIP Codes compared)33rd percentile (22,700 ZIP Codes compared)
Average annual pay per employee$42,4332nd percentile (42 ZIP Codes compared)9th percentile (464 ZIP Codes compared)29th percentile (22,551 ZIP Codes compared)

Percentile groups: Essex County · Massachusetts · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+3.7%
1-year change
2024–2025
+50.2%
5-year change
2020–2025
+92.3%
10-year change
2015–2025

Home price index — ZIP Code 01860

Home price index, ZIP Code 01860, 2000–2025Line chart of the annual home price index: 100.0 in 2000 and 271.7 in 2025. Every value is listed in the data table below the chart.100150200250300200020052010201520202025271.7

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 01860
YearIndexAnnual change
2000100.0+15.3%
2001111.7+11.7%
2002123.5+10.5%
2003132.4+7.2%
2004146.7+10.8%
2005164.6+12.2%
2006162.0−1.6%
2007150.7−7.0%
2008149.5−0.8%
2009137.9−7.8%
2010133.9−2.9%
2011131.3−1.9%
2012126.2−3.9%
2013130.0+3.1%
2014139.8+7.5%
2015141.3+1.1%
2016149.4+5.8%
2017157.4+5.3%
2018163.7+4.0%
2019170.8+4.3%
2020180.8+5.9%
2021202.7+12.1%
2022231.3+14.1%
2023238.7+3.2%
2024262.0+9.8%
2025271.7+3.7%

03 — Nearby ZIP Codes

ZIP Code 01860 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
01860Merrimac, MAthis ZIP Code$123,054$553,4009.4%+50.2%
03858Newton, NH2.8 mi$138,487$459,5007.5%+64.5%
01913Amesbury, MA3.0 mi$103,554$519,3007.1%+62.1%
01830Haverhill, MA3.6 mi$78,571$467,00014.7%+54.6%
01985West Newbury, MA3.6 mi$179,500$808,2001.6%+57.8%
03865Plaistow, NH4.2 mi$108,317$404,5004.5%+63.0%
03827East Kingston, NH4.6 mi$142,794$600,50011.0%+54.6%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

103
Establishments
765
Employees
$32.5M
Annual payroll
$42,433
Average pay per employee
Establishments by sector, ZIP Code 01860
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Other services1514.6%9.5%1.5×
Construction1413.6%9.6%1.4×
Administrative & support services1211.7%5.3%2.2×
Retail trade109.7%12.4%0.8×
Health care & social assistance109.7%11.9%0.8×
Professional, scientific & technical services98.7%11.7%0.7×
Accommodation & food services87.8%9.3%0.8×
Real estate & rental65.8%5.5%1.1×
Transportation & warehousing54.9%3.3%1.5×
Manufacturing43.9%3.3%1.2×
All other sectors76.8%6.8%1.0×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.