Latest Census city estimates released May 14, 2026 · Population as of July 1, 2025 · Next city estimates scheduled for May 2027. Release schedule
Lynn, Massachusetts population is 104,236 as of July 1, 2025 (U.S. Census Bureau Vintage 2025 estimate), ranking #322 nationally and #7 in Massachusetts. Cost of living runs 8.3% above the U.S. average (BEA RPP 2024); the four-person spending scenario corresponds to modeled gross income of $154,529/yr (TY2026 tax assumptions; partial scenario excluding unverified local income tax). This profile draws on 13 federal datasets covering population, housing, income, employment, climate, and risk.
104,236 people live in Lynn as of July 1, 2025 (U.S. Census Bureau Population Estimates Program, Vintage 2025), the #322 largest U.S. city.
How big is Lynn?
Lynn covers 10.7 square miles of land and 2.8 square miles of water. Its population density is about 9,706 residents per square mile of land. Compare U.S. cities by land area →
Source detail: 2025 population
2025 population
Source agency
U.S. Census Bureau, Population Division
Dataset
Census PEP
Vintage / period
Vintage 2025 (Jul 1, 2025)
Native geography
Census PEP subcounty place records for the included city universe.
Transformation
Copied from POPESTIMATE2025, joined by Census GEOID, and used for ranks, filters, and city pages.
Known limit: Annual estimate, not a decennial count; each new PEP vintage can revise the prior series.
Population grew 2.9% from the April 2020 base to mid-2025.
Vintage 2025 · annual estimates
Recent history (V2025 series, 2020 base → 2025).
2020 base: 101,259 → 2025: 104,236 (+2.9%)
Year
Population
Reference date
2020 base
101,259
April 1, 2020
2020
101,071
July 1, 2020
2021
100,919
July 1, 2021
2022
101,218
July 1, 2022
2023
102,020
July 1, 2023
2024
103,762
July 1, 2024
2025
104,236
July 1, 2025
Earlier history (2010–2019, prior Census vintage)
These figures come from the U.S. Census Bureau’s Vintage 2019 release — a separate, earlier methodology. They’re shown here as historical context only; the 2010 and 2019 values aren’t directly comparable to the 2020–2025 series above.
Population grew 4.2% from the July 2010 estimate to 2019 (V2019 — see seam note below).
Lynn is the #322 largest of 19,483 U.S. cities and #7 in Massachusetts.
▸Show the analyst detail (9 rows)
Measure
Value
Note
2020 base
101,259
April 1, 2020 census base
5-yr change
+2,977
2020 base → 2025; within V2025
5-yr change %
+2.9%
within V2025 only
1-yr change
+474
2024 → 2025 estimate
1-yr change %
+0.5%
within V2025 only
Density
9,706
people per sq mi, land only
Land area
10.7
sq mi (2025 Gazetteer)
U.S. rank by population
#322
of 19,483 cities
State rank by population
#7
of 58 in Massachusetts
What is the median household income in Lynn?
Same-period U.S. benchmarks: household income $80,734 ± $166; per-capita income $44,673 ± $122. Margins are at 90% confidence. Comparison badges describe point estimates; they are not significance tests.
Median household income is 7% below the U.S. median ($75,043 vs $80,734); 13.8% live in poverty, 1.4 points above the 12.5% U.S. estimate.
Median household income$75,043
US
Lynn: $75,043 — 7% below the US median of $80,734.
Scale: 10th–90th percentile of cities with ACS income data; censored rows retained in the distribution
Lynn
$75,043
United States
$80,734
Income and poverty estimates for Lynn from the U.S. Census Bureau's American Community Survey (ACS) 5-Year estimates (window 2020–2024). Every figure is shown with its 90% margin of error (MOE). Cells where the ± margin exceeds half the estimate are flagged "low precision." See methodology §12.
Measure
Estimate
± margin / note
Median household income
$75,043-7.0% vs US
±$3,246
Per capita income
$35,598-20.3% vs US
±$1,287
Population in poverty
13.8% ± 1.7 percentage points
share of population for whom poverty status is determined
Median home value is 53% above the U.S. median ($510,100 vs $332,700); median rent is 22% above ($1,722 vs $1,413); the ratio of median home value to median household income is 6.8× versus 4.1× nationally; this compares two distributions and does not measure an individual household's housing burden.
Median home value$510,100
US
Lynn: $510,100 — 53% above the US median of $332,700.
Scale: 10th–90th percentile of cities with ACS home-value data; censored rows retained in the distribution
HUD 2-BR fair-market rent$2,270/mo
US
Lynn: $2,270/mo — 111% above the US median of $1,077/mo.
Scale: 10th–90th percentile of cities with a HUD Fair Market Rent
Same-period U.S. benchmarks: home value $332,700 ± $236; gross rent $1,413 ± $2. Comparison badges describe estimates and do not establish statistical significance.
Poverty (Census SAIPE 2024, model-based), unemployment (BLS LAUS 2025 annual averages), and remote-work share (ACS 2020–2024) for Lynn. Numbers are labeled at their native grain — place-grain when BLS publishes it, otherwise per-county. We do not compute population-weighted county averages. See methodology §13.
Measure
Value
Grain
Unemployment rate (annual avg)
5.0%
Lynn (BLS sub-state LAUS)
Civilian labor force
54,098
2025 annual avg
Worked from home
7.9% ± 1.0 percentage points-47.8% vs US
share of workers 16+ working from home · U.S. share: 15.1% · ACS
County context — Lynn sits in Essex County:
County
Poverty rate
Median HH income
Unemployment
Essex County
9.3%
$102,044
4.6%
Top industries by private employment — NAICS supersectors rolled up from Lynn's linked county in the U.S. Bureau of Labor Statistics' Quarterly Census of Employment and Wages (QCEW, 2025 annual averages). See methodology §11.
#
Industry (NAICS supersector)
Private employment
Avg weekly wage
#1
Health care and social assistance (62)
65,646
$1,252 / wk
#2
Manufacturing (31-33)
38,816
$2,121 / wk
#3
Retail trade (44-45)
33,896
$864 / wk
#4
Accommodation and food services (72)
28,606
$631 / wk
#5
Professional and technical services (54)
17,928
$2,832 / wk
What workers earn in the Boston-Cambridge-Newton, MA-NH metro — top occupations by employment plus six curated benchmarks (registered nurse, software developer, elementary teacher, general manager, retail salesperson, truck driver). Wages are metro-area medians from the U.S. Bureau of Labor Statistics' Occupational Employment and Wage Statistics (May 2025). See methodology §25.
Home Health and Personal Care Aides is the largest tracked occupation in the Boston-Cambridge-Newton, MA-NH metro (72,420 jobs, median $40,910/yr).
▸Show all 12 occupations
Occupation
Employment
Median annual
Median hourly
Home Health and Personal Care Aides
72,420
$40,910
$19.67
Fast Food and Counter Workers
60,130
$36,290
$17.45
Janitors and Cleaners, Except Maids and Housekeeping Cleaners
43,160
$46,550
$22.38
Cashiers
42,920
$36,040
$17.33
Waiters and Waitresses
41,570
$39,270
$18.88
Customer Service Representatives
37,780
$49,920
$24.00
General and Operations Managers · benchmark
70,950
$133,800
$64.33
Registered Nurses · benchmark
64,240
$106,180
$51.05
Retail Salespersons · benchmark
64,150
$36,850
$17.72
Software Developers · benchmark
42,310
$166,090
$79.85
Elementary School Teachers, Except Special Education · benchmark
20,340
$98,060
—
Heavy and Tractor-Trailer Truck Drivers · benchmark
All items run 8.3% above the U.S. average (RPP 108.3); rents run 48.4% above (RPP 148.4) — the metro's housing premium is the main driver.
Cost of living (RPP, all items)RPP 108.3
US
Lynn's cost of living runs 8.3% above the U.S. average (RPP 108.3 vs 100).
Scale: 10th–90th percentile of metro/non-metro areas with a BEA price parity
BEA Regional Price Parity (all items)
RPP 108.3
+8.3% vs U.S. average · BEA 2024 · Boston-Cambridge-Newton, MA-NH metro
HUD Fair Market Rent, 2-BR
$2,270/mo
FY2026 · Lawrence, MA-NH HUD Metro FMR Area
State income tax (top marginal rate)
9.00%
2 brackets · TY2026
Four-person monthly spending scenario
$12,877/mo
3BR rent + food + childcare + taxes + transport · federal sources; excludes unverified local income tax
One-person monthly spending scenario
$4,821/mo
1BR rent + food + taxes + transport · federal sources; excludes unverified local income tax
Local income tax
—
Unverified and excluded from the spending scenario; not a verified zero
Household budget figures are arithmetic floors using current federal sources at the grains documented in methodology. Not a recommended salary, not a poverty threshold, not a composite score.
37.5% ± 1.9 percentage points foreign-born (U.S. share 14.1%); Spanish is the most-spoken language at home other than English (39.2% of residents 5+).
A quick read on Lynn's residents — nativity and languages spoken at home shown above, from the ACS 5-Year 2020–2024. The full demographic breakdown (age, race and ethnicity, household types, and educational attainment, each with its margin of error) lives on the demographics page.
Hottest month: July (81°F avg high). Coldest: January (20°F avg low). Annual precipitation: 48.0 in.
30-year climate normals (1991-2020) for Lynn from the U.S. National Oceanic and Atmospheric Administration. See methodology §15 for the gridded vs. station source path.
Average monthly highs & lows · 30-year normal (NOAA 1991–2020). Every number on this chart is an average.
bar = avg daily high → avg daily lowprecip in inches below each barprecip in millimeters below each bar
Composite risk score: 95.6/100 — Relatively High nationally; top hazard: Coastal Flooding (97.8).
Natural-hazard exposure for Lynn from the U.S. Federal Emergency Management Agency's National Risk Index (FEMA NRI December 2025 v1.20.0). NRI is an expected-annual-loss composite calibrated on 1996–2019 historical losses, published at the U.S. county grain. See methodology §17.
County
NRI composite
Rating
Top hazards
Essex County
95.6
Relatively High
Coastal Flooding 97.8 Very High · Ice Storm 97.4 Very High · Riverine Flooding 97.1 Relatively High
Source: FEMA National Risk Index · FEMA NRI December 2025 v1.20.0 · methodology →
How fast is home internet in Lynn?
8 non-satellite ISPs serve the area; 96% of locations have gigabit-capable service per ISP filings.
Fixed broadband availability for Lynn from the U.S. Federal Communications Commission's Broadband Data Collection (BDC), as of December 31, 2025. Every speed and provider count below is an ISP-reported advertised maximum — not measured throughput. Actual delivered speeds typically run 60–80% of advertised. See methodology §16.
Measure
Value
Note
Providers serving this city
8 + satellite
distinct ISPs, excluding satellite-only
Fiber providers
8
offer fiber-to-the-premises somewhere in the BDC
Units with ≥100/20 Mbps fixed
100.0%
share of broadband-serviceable units, ISP-reported max
Locations with ≥100 Mbps upload
96.2%
derived: max(fiber ≥100/20, gigabit). Fiber is symmetric; gigabit is ≥100 up by definition
Units with ≥1 Gbps fixed
96.2%
share of broadband-serviceable units, ISP-reported max
Total broadband-serviceable units
40,009
residential locations in the FCC Fabric (not households)
Source: FCC BDC · as of December 31, 2025 · methodology →
In-state context.
Lynn sits at state rank #7 among 58 cities in Massachusetts. Nearby in the state ranking:
Just above in the profiled set: Suffolk, VA · #321 · 104,699 residents.
Just below in the profiled set: Vacaville, CA · #323 · 103,850 residents.
Quick travel facts for Lynn
Quick travel facts.
Elevation
140 ft · at city centroid, from USGS 3D Elevation Program
Nearest scheduled-service airport
Boston Logan International Airport(BOS) · 8 mi 13 km from city centroid
Best months to visit
May, Aug, Sep · months when the avg high sits in 65–80°F and precipitation is at or below the city's median monthly precip
Sources: elevation from USGS 3DEP · nearest airport from OurAirports CSV (OurAirports type=large/medium and scheduled_service=yes; not an FAA service classification) · best months derived from NOAA 1991-2020 normals · methodology →
Frequently asked questions about Lynn.
How many people live in Lynn, MA?
Lynn has 104,236 residents as of July 1, 2025, making it the #322 largest city in the United States and #7 in Massachusetts. Source: U.S. Census Bureau Population Estimates Program, Vintage 2025.
Is Lynn growing or shrinking?
Lynn has grown 2.9% since the April 2020 census baseline, adding 2,977 residents, including a 0.5% increase from 2024 to 2025. Source: Census PEP Vintage 2025.
The GEOID for Lynn is 2537490. These are the official datasets used by this profile's main data modules; click "methodology" for inclusion rules and the V2019 ↔ V2025 seam, or "source" for the raw publisher page. The headline population value above includes a source-detail disclosure with publisher, dataset, vintage, native geography, transformation, and caveat.
