Guilford County, North Carolina
48 ZIP codes · Avg score 81/100 · Grade B
ZipCheckup grade for Guilford County: B.
This ZIP has a few items worth a quick check.
Residents of Guilford County can read the A-B grade as a starting point and then open their own ZIP report, one of 48 on this site.
How Guilford County Compares
How Guilford County Compares
Guilford County scores 3 points above the North Carolina state average (78/100) and 8 points above 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: Guilford County, North Carolina
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 12.9 (asthma 11.2%, diabetes 12.2%)
Modeled additional annual cost estimate per homeowner: $640, largest modeled factor: Flood
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: $640
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Guilford County
Modeled remediation costs in Guilford 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 Guilford County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Guilford County ZIP codes
8 community water systems mapped to Guilford County ZIP codes; EPA may list more systems serving the county.
- B
- B
- B
- B
- C
- B
Show all 8 water systems
- B
- C
38 water systems mapped to Guilford County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Guilford County
5 water systems with violations in EPA records.
- C
- C
- C
- B
All ZIP Codes in Guilford County
48 ZIP codes tracked in Guilford County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 27357 | Stokesdale | 98 | A | 5 | $260K |
| 2 | 27358 | Summerfield | 94 | A | 14 | $410K |
| 3 | 27310 | Oak Ridge | 86 | A | 21 (1 health) | $496K |
| 4 | 27301 | Mc Leansville | 83 | B | 2 | $227K |
| 5 | 27401 | Greensboro | 83 | B | 2 | $138K |
| 6 | 27408 | Greensboro | 83 | B | 2 | $331K |
| 7 | 27214 | Browns Summit | 82 | B | 4 | $298K |
| 8 | 27377 | Whitsett | 82 | B | 3 | $259K |
| 9 | 27235 | Colfax | 81 | B | 5 (1 health) | $281K |
| 10 | 27262 | High Point | 81 | B | 6 (1 health) | $213K |
| 11 | 27265 | High Point | 80 | B | 9 (1 health) | $239K |
| 12 | 27282 | Jamestown | 80 | B | 8 (1 health) | $267K |
| 13 | 27407 | Greensboro | 80 | B | 8 (1 health) | $204K |
| 14 | 27409 | Greensboro | 79 | B | 10 (1 health) | $189K |
| 15 | 27410 | Greensboro | 79 | B | 8 (1 health) | $308K |
| 16 | 27263 | High Point | 78 | B | 13 (2 health) | $172K |
| 17 | 27249 | Gibsonville | 69 | C | 28 (2 health) | $220K |
| 18 | 27406 | Greensboro | 68 | C | 20 (1 health) | $192K |
| 19 | 27233 | Climax | — | — | 0 | $216K |
| 20 | 27261 | High Point | — | — | — | |
| 21 | 27264 | High Point | — | — | — | |
| 22 | 27268 | High Point | — | — | 3 (1 health) | — |
| 23 | 27283 | Julian | — | — | 2 | $200K |
| 24 | 27313 | Pleasant Garden | — | — | 21 (1 health) | $212K |
| 25 | 27342 | Sedalia | — | — | 2 | $182K |
| 26 | 27395 | Greensboro | — | — | — | |
| 27 | 27402 | Greensboro | — | — | — | |
| 28 | 27403 | Greensboro | — | — | 2 | $219K |
| 29 | 27404 | Greensboro | — | — | — | |
| 30 | 27405 | Greensboro | — | — | 2 | $151K |
| 31 | 27411 | Greensboro | — | — | 2 | — |
| 32 | 27412 | Greensboro | — | — | 2 | — |
| 33 | 27413 | Greensboro | — | — | — | |
| 34 | 27415 | Greensboro | — | — | — | |
| 35 | 27416 | Greensboro | — | — | — | |
| 36 | 27417 | Greensboro | — | — | — | |
| 37 | 27419 | Greensboro | — | — | — | |
| 38 | 27420 | Greensboro | — | — | — | |
| 39 | 27425 | Greensboro | — | — | — | |
| 40 | 27427 | Greensboro | — | — | — | |
| 41 | 27429 | Greensboro | — | — | — | |
| 42 | 27435 | Greensboro | — | — | — | |
| 43 | 27438 | Greensboro | — | — | — | |
| 44 | 27455 | Greensboro | — | — | 5 | $324K |
| 45 | 27495 | Greensboro | — | — | — | |
| 46 | 27497 | Greensboro | — | — | — | |
| 47 | 27498 | Greensboro | — | — | — | |
| 48 | 27499 | Greensboro | — | — | — |
Recommended Buyer Guides for Guilford County
Up to five guides, picked by rule.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Guilford County, North Carolina
Overview
Guilford County in North Carolina covers 48 tracked ZIP records with an average Home Safety Score of B (81/100) across 18 scored records.
27 of 28 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 7 health-based violations appear in the available health breakdown.
← Back to North Carolina 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.