Cecil County, Maryland
18 ZIP codes · Avg score 71/100 · Grade B
ZipCheckup grade for Cecil County: B.
This ZIP has a few items worth a quick check.
An upper-band grade for Cecil County is an average, and averages can hide variation, so the 18 ZIP-level reports are worth checking one by one.
How Cecil County Compares
How Cecil County Compares
Cecil County scores 2 points above the Maryland state average (69/100) and 2 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
ZIP Code Risk Map
Water Quality Map: Cecil County, Maryland
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.2 (asthma 10.5%, diabetes 13.2%)
Modeled additional annual cost estimate per homeowner: $4,198, largest modeled factor: Sea Level
42% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
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: $4,198
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
43,957 housing units in Cecil County
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 Cecil County
Modeled remediation costs in Cecil 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 Cecil County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Cecil County ZIP codes
8 community water systems mapped to Cecil County ZIP codes; EPA may list more systems serving the county.
- C
- C
- C
- B
- C
Show all 8 water systems
- C
- C
12 water systems mapped to Cecil County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Cecil County
5 water systems with violations in EPA records.
- C
- C
- C
- B
- C
All ZIP Codes in Cecil County
18 ZIP codes tracked in Cecil County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 21914 | Charlestown | 82 | B | 4 (1 health) | $301K |
| 2 | 21901 | North East | 77 | B | 16 (11 health) | $343K |
| 3 | 21903 | Perryville | 67 | C | 54 (16 health) | $272K |
| 4 | 21921 | Elkton | 58 | C | 19 (12 health) | $296K |
| 5 | 21094 | Lutherville Timonium | — | — | — | |
| 6 | 21902 | Perry Point | — | — | 39 (5 health) | — |
| 7 | 21904 | Port Deposit | — | — | 11 (10 health) | $319K |
| 8 | 21911 | Rising Sun | — | — | 14 (11 health) | $314K |
| 9 | 21912 | Warwick | — | — | 0 | $386K |
| 10 | 21913 | Cecilton | — | — | $234K | |
| 11 | 21915 | Chesapeake City | — | — | 0 | $353K |
| 12 | 21916 | Childs | — | — | — | |
| 13 | 21917 | Colora | — | — | 3 (1 health) | $362K |
| 14 | 21918 | Conowingo | — | — | 3 (1 health) | $294K |
| 15 | 21919 | Earleville | — | — | $348K | |
| 16 | 21920 | Elk Mills | — | — | 3 | $339K |
| 17 | 21922 | Elkton | — | — | — | |
| 18 | 21930 | Georgetown | — | — | — |
Recommended Buyer Guides for Cecil County
These buyer guides are matched by rule rather than by hand - a PFAS record adds a PFAS filter guide, a lead action-level exceedance adds lead filter guides, a high share of pre-1978 homes adds lead paint test kits, EPA Radon Zone 1 add radon kits, and a top flood or wildfire risk adds related equipment.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
Deep Dive Reports
Detailed analysis for Cecil County, Maryland
Overview
Cecil County in Maryland covers 18 tracked ZIP records with an average Home Safety Score of B (71/100) across 4 scored records.
10 of 12 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 19 health-based violations appear in the available health breakdown.
← Back to Maryland Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.