COUNTY REPORT ME

Aroostook County, Maine

45 ZIP codes · Avg score 61/100 · Grade C

ZipCheckup grade for Aroostook County: C.

A mixed picture - some signals here are worth your attention.

Aroostook County receives a C, the middle grade on the A-F scale, with 45 ZIP codes tracked.

How Aroostook County Compares

Aroostook County61/100
Maine avg65/100
National avg73/100

How Aroostook County Compares

C
County Grade
61/100
Avg Safety Score
45
ZIP Codes
11
Water Systems

Aroostook County scores 4 points below the Maine state average (65/100) and 12 points below the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

C
County Grade
61
Avg Safety Score
45
ZIP Codes
Best ZIP: 04412 (67/100)
Lowest ZIP: 04730 (38/100)
$125K
Median Home Value
$480
Avg Remediation (0.38% of home value)

ZIP Code Risk Map

Water Quality Map: Aroostook County, Maine

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 16.2 (asthma 13.4%, diabetes 14.8%)

Modeled additional annual cost estimate per homeowner: $812, largest modeled factor: Flood

67% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 13.4% (national: 8.9%)
Diabetes 14.8% (national: 10.5%)
Obesity 40% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1974
Median Build Year
67%
Pre-1980 Housing
48/100
Infrastructure Stress Indicator
93%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $812

Flood $554/yr
Sea Level Rise $400/yr
Energy Code Gap $380/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

42,196 housing units in Aroostook County

Pre-1940 22%
1940–1959 19%
1960–1979 26%
1980–1999 20%
2000+ 13%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Aroostook County

$125K
Median Home Value
$480
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Aroostook County can be compared with the median property value; actual costs vary by property.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Aroostook County residents

Asthma 13.4% (US avg: 8.9%)
Diabetes 14.8% (US avg: 11%)
Obesity 40% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Aroostook County ZIP codes

8 community water systems mapped to Aroostook County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

11 water systems mapped to Aroostook County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Aroostook County

5 water systems with violations in EPA records.

All ZIP Codes in Aroostook County

45 ZIP codes tracked in Aroostook County.

# ZIP Code City Safety Score Grade Violations Home Value
1 04412 Brewer 67 C 0 $218K
2 04736 Caribou 66 C 2 $125K
3 04769 Presque Isle 66 C 2 $142K
4 04785 Van Buren 66 C 2 $94K
5 04730 Houlton 38 F 32 $124K
6 04471 Orient — — $153K
7 04497 Wytopitlock — — $73K
8 04732 Ashland — — $120K
9 04733 Benedicta — — $127K
10 04734 Blaine — — 53 (13 health) —
11 04735 Bridgewater — — $102K
12 04737 Clayton Lake — — —
13 04738 Crouseville — — —
14 04739 Eagle Lake — — $167K
15 04740 Easton — — 3 (1 health) $120K
16 04741 Estcourt Station — — —
17 04742 Fort Fairfield — — 3 (1 health) $145K
18 04743 Fort Kent — — 6 $136K
19 04744 Fort Kent Mills — — —
20 04745 Frenchville — — $133K
21 04746 Grand Isle — — 2 $85K
22 04747 Island Falls — — $116K
23 04750 Limestone — — 4 $93K
24 04751 Limestone — — —
25 04756 Madawaska — — 0 $158K
26 04757 Mapleton — — $185K
27 04758 Mars Hill — — 53 (13 health) $146K
28 04760 Monticello — — $123K
29 04761 New Limerick — — $252K
30 04762 New Sweden — — $157K
31 04763 Oakfield — — $114K
32 04764 Oxbow — — —
33 04766 Perham — — $120K
34 04768 Portage — — $198K
35 04772 Saint Agatha — — $175K
36 04773 Saint David — — 0 $105K
37 04774 Saint Francis — — $92K
38 04775 Sheridan — — —
39 04776 Sherman — — $101K
40 04779 Sinclair — — $205K
41 04780 Smyrna Mills — — $109K
42 04781 Wallagrass — — $198K
43 04783 Stockholm — — $184K
44 04786 Washburn — — $105K
45 04787 Westfield — — 53 (13 health) $120K

Recommended Buyer Guides for Aroostook County

Which guides appear depends on what the county data show.

Overview

Aroostook County in Maine covers 45 tracked ZIP records with an average Home Safety Score of C (61/100) across 5 scored records.

12 of 15 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 14 health-based violations appear in the available health breakdown.

← Back to Maine Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Aroostook County?
Aroostook County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Aroostook County?
We map 11 public water systems to 45 ZIP codes in our data for Aroostook County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Aroostook County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Aroostook County is flood. Across all modeled risk factors, the estimated average additional annual cost is $812 per homeowner; actual costs vary by home.
How old are homes in Aroostook County?
The median home build year in Aroostook County is 1974. 67% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Aroostook County compare to Maine?
Aroostook County has an average Home Safety Score of 61/100 under model 4.0.0, which is below the Maine state average of 65/100.

How to cite this page

APA ZipCheckup. (2026). Aroostook County, ME: HSS 61/100; PFAS Found in Water. https://zipcheckup.com/county/maine/aroostook/
BibTeX
@misc{zipcheckup-county-maine-aroostook,
  author = {{ZipCheckup}},
  title  = {{Aroostook County, ME: HSS 61/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/maine/aroostook/}
}

Page version: October 2026.

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