COUNTY REPORT TX

Dallas County, Texas

174 ZIP codes · Avg score 78/100 · Grade B

ZipCheckup grade for Dallas County: B.

This ZIP has a few items worth a quick check.

ZipCheckup rates Dallas County in the top two of its five grades; 174 ZIP codes are tracked there.

How Dallas County Compares

Dallas County78/100
Texas avg83/100
National avg73/100

How Dallas County Compares

B
County Grade
78/100
Avg Safety Score
174
ZIP Codes
42
Water Systems

Dallas County scores 5 points below the Texas state average (83/100) and 5 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

B
County Grade
78
Avg Safety Score
174
ZIP Codes
Best ZIP: 75080 (92/100)
Lowest ZIP: 75159 (62/100)
$283K
Median Home Value
$533
Avg Remediation (0.19% of home value)

ZIP Code Risk Map

Water Quality Map: Dallas County, Texas

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: 11.8 (asthma 9.8%, diabetes 12.5%)

Modeled additional annual cost estimate per homeowner: $996, largest modeled factor: Flood

County Health Indicators vs National Average

Asthma 9.8% (national: 8.9%)
Diabetes 12.5% (national: 10.5%)
Obesity 35.7% (national: 32.4%)

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

Infrastructure Overview

29/100
Infrastructure Stress Indicator
8%
ZIPs with High Infrastructure Stress

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: $996

Flood $1,075/yr
Wildfire $295/yr
Energy Code Gap $262/yr

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 Dallas County

$283K
Median Home Value
$533
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Dallas 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 Dallas County residents

Asthma 9.8% (US avg: 8.9%)
Diabetes 12.5% (US avg: 11%)
Obesity 35.7% (US avg: 32.4%)

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

Water systems mapped to Dallas County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Dallas County

5 water systems with violations in EPA records.

All ZIP Codes in Dallas County

174 ZIP codes tracked in Dallas County.

# ZIP Code City Safety Score Grade Violations Home Value
1 75080 Richardson 92 A 0 $420K
2 75081 Richardson 92 A 0 $341K
3 75001 Addison 91 A 2 $456K
4 75006 Carrollton 91 A 2 $297K
5 75040 Garland 91 A 1 $245K
6 75041 Garland 91 A 1 $215K
7 75042 Garland 91 A 1 $221K
8 75043 Garland 91 A 3 $253K
9 75044 Garland 91 A 1 $306K
10 75082 Richardson 91 A 2 $474K
11 75088 Rowlett 91 A 3 $326K
12 75089 Rowlett 91 A 2 $359K
13 75048 Sachse 90 A 4 $366K
14 75150 Mesquite 90 A 5 $221K
15 75182 Sunnyvale 90 A 5 $541K
16 75019 Coppell 89 A 5 $526K
17 75065 Lake Dallas 89 A 6 $302K
18 75115 Desoto 89 A 8 $283K
19 75134 Lancaster 89 A 3 $217K
20 75146 Lancaster 87 A 8 (1 health) $249K
21 75149 Mesquite 87 A 8 (1 health) $208K
22 75141 Hutchins 86 A 8 $99K
23 75172 Wilmer 86 A 9 $104K
24 75038 Irving 75 B 0 $392K
25 75051 Grand Prairie 75 B 0 $197K
26 75060 Irving 75 B 0 $224K
27 75061 Irving 75 B 0 $228K
28 75062 Irving 75 B 0 $255K
29 75063 Irving 75 B 0 $510K
30 75137 Duncanville 75 B 1 $261K
31 75201 Dallas 75 B 0 $650K
32 75202 Dallas 75 B 0 $325K
33 75203 Dallas 75 B 0 $125K
34 75204 Dallas 75 B 0 $452K
35 75206 Dallas 75 B 1 $558K
36 75207 Dallas 75 B 0 —
37 75208 Dallas 75 B 0 $415K
38 75210 Dallas 75 B 0 $111K
39 75211 Dallas 75 B 1 $199K
40 75212 Dallas 75 B 0 $204K
41 75214 Dallas 75 B 0 $707K
42 75215 Dallas 75 B 0 $138K
43 75216 Dallas 75 B 0 $139K
44 75218 Dallas 75 B 0 $476K
45 75220 Dallas 75 B 0 $450K
46 75223 Dallas 75 B 0 $244K
47 75224 Dallas 75 B 0 $213K
48 75225 Dallas 75 B 1 $1489K
49 75226 Dallas 75 B 0 —
50 75227 Dallas 75 B 0 $203K
51 75229 Dallas 75 B 0 $599K
52 75230 Dallas 75 B 0 $870K
53 75231 Dallas 75 B 0 $466K
54 75233 Dallas 75 B 0 $250K
55 75234 Dallas 75 B 0 $314K
56 75235 Dallas 75 B 0 $283K
57 75236 Dallas 75 B 0 $238K
58 75238 Dallas 75 B 1 $526K
59 75243 Dallas 75 B 1 $359K
60 75246 Dallas 75 B 0 $450K
61 75247 Dallas 75 B 0 —
62 75249 Dallas 75 B 1 $259K
63 75251 Dallas 75 B 0 —
64 75390 Dallas 75 B 0 —
65 75209 Dallas 74 B 1 $838K
66 75219 Dallas 74 B 1 $378K
67 75228 Dallas 74 B 2 $260K
68 75240 Dallas 74 B 2 $327K
69 75244 Dallas 74 B 2 $578K
70 75248 Dallas 74 B 2 $543K
71 75254 Dallas 74 B 2 $303K
72 75205 Dallas 73 B 2 $1519K
73 75232 Dallas 73 B 5 $207K
74 75237 Dallas 73 B 5 $232K
75 75104 Cedar Hill 72 B 9 $275K
76 75180 Balch Springs 71 B 6 (1 health) $208K
77 75217 Dallas 71 B 4 (1 health) $165K
78 75241 Dallas 71 B 7 $163K
79 75181 Mesquite 69 C 11 (2 health) $274K
80 75253 Dallas 69 C 9 (2 health) $121K
81 75052 Grand Prairie 63 C 19 (1 health) $282K
82 75159 Seagoville 62 C 24 (3 health) $225K
83 75011 Carrollton — — —
84 75014 Irving — — —
85 75015 Irving — — —
86 75016 Irving — — —
87 75017 Irving — — —
88 75030 Rowlett — — —
89 75037 Irving — — —
90 75039 Irving — — 0 $568K
91 75045 Garland — — —
92 75046 Garland — — —
93 75047 Garland — — —
94 75049 Garland — — —
95 75053 Grand Prairie — — —
96 75083 Richardson — — —
97 75085 Richardson — — —
98 75099 Coppell — — —
99 75106 Cedar Hill — — —
100 75116 Duncanville — — 0 $220K
101 75123 Desoto — — —
102 75138 Duncanville — — —
103 75185 Mesquite — — —
104 75187 Mesquite — — —
105 75221 Dallas — — —
106 75222 Dallas — — —
107 75242 Dallas — — —
108 75245 Dallas — — —
109 75250 Dallas — — —
110 75258 Dallas — — —
111 75260 Dallas — — —
112 75261 Dallas — — —
113 75262 Dallas — — —
114 75263 Dallas — — —
115 75264 Dallas — — —
116 75266 Dallas — — —
117 75267 Dallas — — —
118 75270 Dallas — — —
119 75275 Dallas — — —
120 75277 Dallas — — —
121 75283 Dallas — — —
122 75284 Dallas — — —
123 75285 Dallas — — —
124 75286 Dallas — — —
125 75301 Dallas — — —
126 75303 Dallas — — —
127 75310 Dallas — — —
128 75312 Dallas — — —
129 75313 Dallas — — —
130 75315 Dallas — — —
131 75320 Dallas — — —
132 75323 Dallas — — —
133 75326 Dallas — — —
134 75334 Dallas — — —
135 75336 Dallas — — —
136 75339 Dallas — — —
137 75340 Dallas — — —
138 75342 Dallas — — —
139 75343 Dallas — — —
140 75344 Dallas — — —
141 75353 Dallas — — —
142 75354 Dallas — — —
143 75355 Dallas — — —
144 75356 Dallas — — —
145 75357 Dallas — — —
146 75358 Dallas — — —
147 75359 Dallas — — —
148 75360 Dallas — — —
149 75364 Dallas — — —
150 75367 Dallas — — —
151 75368 Dallas — — —
152 75370 Dallas — — —
153 75371 Dallas — — —
154 75372 Dallas — — —
155 75373 Dallas — — —
156 75374 Dallas — — —
157 75376 Dallas — — —
158 75378 Dallas — — —
159 75379 Dallas — — —
160 75380 Dallas — — —
161 75381 Dallas — — —
162 75382 Dallas — — —
163 75386 Dallas — — —
164 75387 Dallas — — —
165 75388 Dallas — — —
166 75389 Dallas — — —
167 75391 Dallas — — —
168 75392 Dallas — — —
169 75393 Dallas — — —
170 75394 Dallas — — —
171 75395 Dallas — — —
172 75396 Dallas — — —
173 75397 Dallas — — —
174 75398 Dallas — — —

Recommended Buyer Guides for Dallas County

Each guide below is listed with the reason it appears.

Overview

Dallas County in Texas covers 174 tracked ZIP records with an average Home Safety Score of B (78/100) across 82 scored records.

46 of 84 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 6 health-based violations appear in the available health breakdown.

← Back to Texas 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 Dallas County?
Dallas County receives an average Home Safety grade of B from its scored ZIP records (174 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Dallas County?
We map 42 public water systems to 174 ZIP codes in our data for Dallas County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Dallas County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Dallas County is flood. Across all modeled risk factors, the estimated average additional annual cost is $996 per homeowner; actual costs vary by home.
How does Dallas County compare to Texas?
Dallas County has an average Home Safety Score of 78/100 under model 4.0.0, which is below the Texas state average of 83/100.

How to cite this page

APA ZipCheckup. (2026). Dallas County, TX: HSS 78/100; 6 Health Violations. https://zipcheckup.com/county/texas/dallas/
BibTeX
@misc{zipcheckup-county-texas-dallas,
  author = {{ZipCheckup}},
  title  = {{Dallas County, TX: HSS 78/100; 6 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/dallas/}
}

Page version: October 2026.

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