ZIP code
04347
in Hallowell, MainePopulation 2,592
52.52/ 100
Ranked #12,732 of 32,066 US ZIPs (top 40%)
Ranked #137 of 408 Maine ZIPs (top 34%)
Ranks are modeled estimates — ZIPs a few hundred places apart are effectively tied.
What defines this ZIP
Metrics where this ZIP sits in the tails of the national distribution — the ones that most set it apart. Select any tile for its definition and methodology.
Arsenic in groundwater
44.6%
in the top 1.1% nationally
Lower is healthier
ST95thUS99thDefinition & source ›
The modeled probability that untreated groundwater in this area — the source private wells draw on — exceeds the federal arsenic limit of 10 micrograms per liter.
A modeled likelihood for untreated groundwater, the source drawn on by private wells, which are federally unregulated. It is not a measurement of treated water delivered by a public system, and it is not a test of any individual well.
Full methodology ›Binge drinking
11.5%
in the bottom 4.6% nationally
Lower is healthier
ST6thUS5thDefinition & source ›
The estimated share of adults who report binge drinking — five or more drinks on one occasion for men, four or more for women.
Full methodology ›Colon-cancer screening
73.2%
in the top 6.8% nationally
Higher is healthier
ST76thUS93rdDefinition & source ›
The estimated share of adults aged 45–75 who are up to date on colorectal-cancer screening.
Full methodology ›Homeownership rate
58.3%
in the bottom 14.5% nationally
Higher is healthier
ST3rdUS14thDefinition & source ›
The share of occupied homes that are owned, rather than rented, by the people living in them.
Full methodology ›Outer-floodplain exposure
1.8%
in the top 16% nationally
Lower is healthier
ST95thUS84thDefinition & source ›
The share of this ZIP’s land area inside FEMA’s 0.2%-annual-chance flood band — the “500-year” zone, a lower but real 1-in-500 yearly chance.
Measured from FEMA’s mapped flood panels. Where a panel has not been mapped, no value is published for that ZIP — those ZIPs are absent from this comparison rather than counted as unexposed.
Full methodology ›Park land
5.6%
in the top 17% nationally
Higher is healthier
ST96thUS83rdDefinition & source ›
The share of this ZIP’s land area that is public parkland.
Full methodology ›Transportation noise
6.3%
in the top 17% nationally
Lower is healthier
ST94thUS83rdDefinition & source ›
The modeled share of residents exposed to average road, rail, and aviation noise at or above 55 decibels — a noticeable background presence.
Full methodology ›Loud transportation noise
1.0%
in the top 20% nationally
Lower is healthier
ST95thUS80thDefinition & source ›
The modeled share of residents exposed to average road, rail, and aviation noise at or above 65 decibels — around the volume of normal conversation.
Full methodology ›Walkability
28 intersections/sq mi
in the top 27% nationally
Higher is healthier
ST92ndUS73rdDefinition & source ›
The number of street intersections per square mile — a standard street-connectivity measure; denser networks correlate with more walkable neighborhoods.
Full methodology ›The read
By its overall health score, Hallowell, Maine (ZIP 04347) lands in the top 40% healthiest ZIPs nationally (12,732nd) and the top 34% of Maine (137th).
The measures split the difference for this area: modeled binge drinking settles in the bottom 4.6% nationally. Modeled extreme heat lies at the national minimum, shared with about 19% of ZIPs. Modeled colon screening resides in the top 6.8% nationally, modeled loneliness lands in the bottom 13.3% nationally, and fatal road crashes registers in the bottom 14.3% nationally. Crowded housing sits at the national minimum, shared with about 29% of ZIPs. Recreation rests in the top 14.6% nationally, and unemployment is in the bottom 15% nationally. Against that, modeled arsenic stands in the top 1.1% nationally, and homeownership settles in the bottom 14.5% nationally.
Weighed against the ZIPs nearby, park land runs far higher than the surrounding ZIPs on this measure. To translate a couple of terms, arsenic is a natural groundwater contaminant, here a modeled estimate of the chance private-well levels exceed a benchmark. Extreme heat is a modeled count of days a year reaching a dangerously high temperature, a leading weather hazard. Overall, the nearest healthier neighbor is ZIP 04351, just across the boundary. On a broader view, the area also sits on the healthier half of the national range on at least seven of the ten good-life measures tracked here, from quiet and green space to nearby care, a combination reached by about one in twenty-five US ZIP codes.
What’s driving this score
Nine domains make up the ZipVitals Score — here is how this ZIP does on each, and how much each one counts.
Compared with the ZIP codes measured across all nine scoring domains — not with all US ZIP codes.
Lifting this score
Preventive Care
healthier than 90%
13%
Risk Behavior
healthier than 90%
11%
Climate / Disaster Risk
healthier than 81%
5%
Healthcare Access
healthier than 71%
5%
About typical
Social Need / SDOH
healthier than 41%
16%
Environmental Hazard
healthier than 52%
14%
Disability
healthier than 41%
7%
Holding it back
Chronic Disease Burden
healthier than 27%
21%
Mental Health
healthier than 31%
8%
Lifting this score
Social Need / SDOH
healthier than 61%
16%
Preventive Care
healthier than 69%
13%
Risk Behavior
healthier than 77%
11%
Mental Health
healthier than 62%
8%
Climate / Disaster Risk
healthier than 76%
5%
Healthcare Access
healthier than 92%
5%
Holding it back
Chronic Disease Burden
healthier than 35%
21%
Environmental Hazard
healthier than 29%
14%
Disability
healthier than 33%
7%
“Share” is how much of this ZIP’s score the domain accounts for. Percentages are rounded; higher is healthier in every domain. How the score works, and who it compares you with ›
Nearby & similar ZIPs
Editorially selected — see how this ZIP compares to nearby and similar places.
Nearby
04330
Maineshares a border
Score 46.60
Closest healthier
04351
Maineshares a border
Score 58.53
Similar health profile
04915
Maine97% similar profile
Score 51.24
How these were chosen: only ZIPs with a published Score appear — a nearby ZIP with too little data to score won’t. Nearby means closest by distance between ZIP boundaries, which can cross state lines. A similar health profile is a close match across the nine Score domains, not similar demographics. Distances are measured between ZIP boundaries — ZIPs that touch share a border. How distance is measured
Evidence
Every measure this page draws on, by source. Collapsed by default — the full data stays in the page for search engines either way.
Health OutcomesCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Arthritis among adults | 36.5% | 33.4–39.4 |
| High blood pressure among adults | 37.3% | 34.0–40.3 |
| Cancer (non-skin) or melanoma among adults | 11.4% | 10.2–12.7 |
| Current asthma among adults | 12.3% | 11.0–13.8 |
| Coronary heart disease among adults | 8.7% | 7.4–10.0 |
| Chronic obstructive pulmonary disease among adults | 9.2% | 7.3–11.3 |
| Depression among adults | 26.8% | 23.8–30.0 |
| Diagnosed diabetes among adults | 12.5% | 10.8–14.4 |
| High cholesterol among adults who have ever been screened | 39.3% | 36.1–42.5 |
| Obesity among adults | 31.0% | 26.7–35.4 |
| Stroke among adults | 4.1% | 3.5–4.9 |
| All teeth lost among adults aged >=65 years | 18.0% | 15.4–20.9 |
PreventionCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Current lack of health insurance among adults aged 18-64 years | 7.4% | 5.5–9.9 |
| Taking medicine to control high blood pressure among adults with high blood pressure | 79.6% | 76.9–82.0 |
| Visits to doctor for routine checkup within the past year among adults | 83.3% | 80.8–85.6 |
| Cholesterol screening among adults | 89.0% | 87.2–90.7 |
| Colorectal cancer screening among adults aged 45–75 years | 73.2% | 69.5–76.7 |
| Visited dentist or dental clinic in the past year among adults | 69.7% | 66.9–72.5 |
| Mammography use among women aged 50-74 years | 76.4% | 70.6–81.6 |
Health Risk BehaviorsCDC PLACES 2022 / 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Binge drinking among adults | 11.5% | 9.7–13.5 |
| Current cigarette smoking among adults | 13.2% | 10.4–16.5 |
| No leisure-time physical activity among adults | 24.4% | 20.1–28.9 |
| Short sleep duration among adults | 31.7% | 28.0–35.8 |
Health StatusCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Fair or poor self-rated health status among adults | 19.9% | 16.4–23.9 |
| Frequent mental distress among adults | 16.4% | 14.3–18.6 |
| Frequent physical distress among adults | 15.0% | 12.8–17.4 |
DisabilityCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Cognitive disability among adults | 15.0% | 12.5–17.6 |
| Any disability among adults | 35.8% | 31.3–40.4 |
| Hearing disability among adults | 10.2% | 8.9–11.6 |
| Independent living disability among adults | 8.8% | 7.1–10.6 |
| Mobility disability among adults | 16.3% | 13.4–19.5 |
| Self-care disability among adults | 3.8% | 3.1–4.7 |
| Vision disability among adults | 4.8% | 4.0–5.9 |
Health-Related Social NeedsCDC PLACES 2023 · BRFSS
| Measure | Crude prevalence | 95% CI |
|---|---|---|
| Lack of social and emotional support among adults | 21.2% | 18.1–24.7 |
| Food insecurity in the past 12 months among adults | 9.8% | 7.3–12.7 |
| Received food stamps in the past 12 months among adults | 13.2% | 9.7–16.9 |
| Housing insecurity in the past 12 months among adults | 9.1% | 7.2–11.2 |
| Lack of reliable transportation in the past 12 months among adults | 7.2% | 5.9–8.7 |
| Loneliness among adults | 28.9% | 25.7–32.9 |
| Utility services shut-off threat in the past 12 months among adults | 6.8% | 5.5–8.1 |
Community & economyCensus ACS 5-Year · 2024 release · observed
| Measure | Value | US median (p10–p90) | ME median (p10–p90) |
|---|---|---|---|
| Poverty rate | 7.8% | 10.6% (3.1–25.8%) n=32,364 | 10.3% (3.2–19.5%) n=416 |
| Uninsured 18–64 | 11.9% | 9.0% (1.5–24.3%) n=32,286 | 9.8% (3.0–20.9%) n=413 |
| No HS diploma (25+) | 7.2% | 7.9% (1.8–20.7%) n=32,505 | 5.2% (0.8–11.7%) n=417 |
| Bachelor's or higher (25+) | 52.5% | 23.3% (9.2–53.6%) n=32,505 | 29.4% (14.9–57.3%) n=417 |
| Unemployment rate (16+) | 0.3% | 3.9% (0.0–9.8%) n=32,274 | 3.1% (0.0–8.3%) n=415 |
| Households without a vehicle | 9.5% | 3.9% (0.0–12.5%) n=32,322 | 3.7% (0.0–11.5%) n=416 |
| Broadband subscription | 91.4% | 89.3% (75.1–97.1%) n=32,322 | 89.9% (79.7–97.2%) n=416 |
| Housing cost burden (≥30% income) | 25.1% | 23.7% (10.6–40.0%) n=32,322 | 23.4% (13.9–35.0%) n=416 |
| Homeownership rate | 58.3% | 78.7% (51.7–94.0%) n=32,322 | 84.7% (68.7–95.5%) n=416 |
| Crowded housing (>1 per room) | 0.0% | 1.3% (0.0–6.3%) n=32,322 | 0.8% (0.0–3.4%) n=416 |
| Foreign-born population | 3.5% | 2.6% (0.0–18.6%) n=32,553 | 2.1% (0.1–5.9%) n=417 |
| Single-parent households | 59.3% | 53.6% (37.3–74.1%) n=32,087 | 61.5% (48.8–80.6%) n=414 |
| Population 65+ | 33.2% | 19.4% (10.8–33.6%) n=32,553 | 24.6% (16.3–42.1%) n=417 |
| Median age | 50.3 yr | 42.2 yr (33.0–56.3) n=32,292 | 49.0 yr (39.3–60.7) n=413 |
| Median household income | $68,398 | $72,070 ($46,039–$118,707) n=30,318 | $68,485 ($50,225–$100,018) n=396 |
| Median home value | $295,300 | $222,200 ($100,300–$579,820) n=30,049 | $246,500 ($130,660–$484,830) n=402 |
| Median gross rent | $890 | $1,021 ($677–$1,912) n=25,670 | $1,014 ($618–$1,501) n=320 |
Life expectancyNCHS / RWJF USALEEP · model-based
| Measure | Value | US median (p10–p90) | ME median (p10–p90) |
|---|---|---|---|
| Life expectancy at birth | 81.8 yr ± 1.52 | 78.9 yr (74.7–82.8) n=31,308 | 79.0 yr (76.1–82.5) n=363 |
About the ± — it’s this estimate’s give-or-take (statisticians call it the standard error). The true life expectancy for this ZIP most likely falls within 1.52 years of 81.8, and it’s very unlikely to be off by more than twice that.
More ZIPs to explore ▾More ZIPs to explore ▴
How these lists were built: they draw only from ZIPs that have a published Score, so ZIPs with too little data to score are not listed. Distance-based lists use distance between ZIP boundaries with no state filter, so an out-of-state ZIP can appear. Statistically similar means a close match across the nine Score domains, not a demographic match: the measure is the cosine similarity between two ZIPs’ domain scores, taken over the domains both ZIPs have data for and only where that overlap covers at least six of the nine — and where no ZIP clears that minimum-overlap floor, that list is left out rather than filled with a weak match. How distance is measured