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2026 Rankings

Austin Home Safety Rankings - 217 ZIPs

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

Austin (Texas) includes 217 tracked ZIP codes and 180 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: B (73/100)

Grade ZIP Codes %
A 4 8%
B 36 71%
C 11 22%
D 0 0%
F 0 0%

Top 10 ZIP Codes by Home Safety Score

Rank ZIP City Score Grade
1 78852 Eagle Pass 97 A
2 78734 Austin 91 A
3 78733 Austin 87 A
4 78738 Austin 86 A
5 78612 Cedar Creek 81 B
6 78645 Leander 75 B
7 78701 Austin 74 B
8 78702 Austin 74 B
9 78703 Austin 74 B
10 78704 Austin 74 B

10 Riskiest ZIP Codes

Rank ZIP City Score Grade Risk Factor
1 78653 Manor 58 C 63 violations
2 78652 Manchaca 58 C 32 violations
3 78641 Leander 58 C 68 violations
4 78748 Austin 62 C 23 violations
5 78724 Austin 62 C 44 violations
6 78660 Pflugerville 63 C 23 violations
7 78746 Austin 64 C 22 violations
8 78739 Austin 66 C 13 violations
9 78737 Austin 66 C 20 violations
10 78615 Coupland 66 C 40 violations

Most Common Contaminant Violations

Contaminant Violations ZIPs Affected
Haloacetic Acids (HAA5) 384 53
Lead and Copper Rule 338 83
Fecal Coliform 230 72
Stage 1 DBP Rule 216 78
Surface Water Treatment Rule 150 64
Stage 2 DBP Rule 134 59
Consumer Confidence Report Rule 114 63
Revised Total Coliform Rule 109 56

Lead Risk

  • Average of reported 90th-percentile lead results: 0.0034 mg/L (below EPA action level)
  • 0 of 135 ZIP codes with known status exceed EPA lead action level
  • 4% of housing built before 1950
  • 13% of housing built before 1970

Cities in This Metro

...and 92 more cities

All 217 ZIP Codes Ranked

View complete ranking
Rank ZIP City Score Grade Violations
1 78852 Eagle Pass 97 A 8
2 78734 Austin 91 A 2
3 78733 Austin 87 A 11
4 78738 Austin 86 A 16
5 78612 Cedar Creek 81 B 45
6 78645 Leander 75 B 44
7 78701 Austin 74 B 1
8 78702 Austin 74 B 1
9 78703 Austin 74 B 1
10 78704 Austin 74 B 1
11 78705 Austin 74 B 1
12 78712 Austin 74 B 1
13 78721 Austin 74 B 1
14 78722 Austin 74 B 1
15 78723 Austin 74 B 1
16 78726 Austin 74 B 2
17 78727 Austin 74 B 1
18 78731 Austin 74 B 1
19 78732 Austin 74 B 2
20 78741 Austin 74 B 1
21 78742 Austin 74 B 1
22 78744 Austin 74 B 3
23 78745 Austin 74 B 3
24 78747 Austin 74 B 3
25 78749 Austin 74 B 3
26 78750 Austin 74 B 1
27 78751 Austin 74 B 1
28 78752 Austin 74 B 1
29 78753 Austin 74 B 2
30 78756 Austin 74 B 1
31 78757 Austin 74 B 1
32 78758 Austin 74 B 1
33 78759 Austin 74 B 1
34 78719 Austin 73 B 27
35 78728 Austin 72 B 4
36 78736 Austin 72 B 7
37 78617 Del Valle 71 B 35
38 78730 Austin 71 B 6
39 78735 Austin 71 B 11
40 78754 Austin 70 B 11
41 78725 Austin 67 C 38
42 78615 Coupland 66 C 40
43 78737 Austin 66 C 20
44 78739 Austin 66 C 13
45 78746 Austin 64 C 22
46 78660 Pflugerville 63 C 23
47 78724 Austin 62 C 44
48 78748 Austin 62 C 23
49 78641 Leander 58 C 68
50 78652 Manchaca 58 C 32
51 78653 Manor 58 C 63
52 78602 Bastrop — — 44
53 78605 Bertram — — 10
54 78606 Blanco — — 50
55 78607 Bluffton — — 4
56 78608 Briggs — — 0
57 78609 Buchanan Dam — — 49
58 78610 Buda — — 53
59 78611 Burnet — — 82
60 78613 Cedar Park — — 14
61 78614 Cost — — 3
62 78616 Dale — — 48
63 78618 Doss — — —
64 78619 Driftwood — — 26
65 78620 Dripping Springs — — 17
66 78621 Elgin — — 53
67 78622 Fentress — — 22
68 78623 Fischer — — 20
69 78624 Fredericksburg — — 5
70 78626 Georgetown — — 10
71 78628 Georgetown — — 20
72 78629 Gonzales — — 11
73 78631 Harper — — —
74 78632 Harwood — — 33
75 78633 Georgetown — — 23
76 78634 Hutto — — 14
77 78635 Hye — — 17
78 78636 Johnson City — — 17
79 78638 Kingsbury — — 6
80 78639 Kingsland — — 20
81 78640 Kyle — — 66
82 78642 Liberty Hill — — 28
83 78643 Llano — — 16
84 78644 Lockhart — — 59
85 78648 Luling — — 56
86 78650 Mc Dade — — 31
87 78654 Marble Falls — — 85
88 78655 Martindale — — 29
89 78656 Maxwell — — 60
90 78657 Horseshoe Bay — — 40
91 78658 Ottine — — 3
92 78659 Paige — — 26
93 78661 Prairie Lea — — 22
94 78662 Red Rock — — 27
95 78663 Round Mountain — — 9
96 78664 Round Rock — — 17
97 78665 Round Rock — — 9
98 78666 San Marcos — — 45
99 78669 Spicewood — — 49
100 78670 Staples — — 2
101 78671 Stonewall — — —
102 78672 Tow — — —
103 78674 Weir — — —
104 78675 Willow City — — —
105 78676 Wimberley — — 46
106 78681 Round Rock — — 26
107 78717 Austin — — 2
108 78729 Austin — — 1
109 78801 Uvalde — — 19
110 78827 Asherton — — —
111 78829 Batesville — — —
112 78830 Big Wells — — —
113 78832 Brackettville — — —
114 78833 Camp Wood — — —
115 78834 Carrizo Springs — — 2
116 78836 Catarina — — —
117 78837 Comstock — — —
118 78838 Concan — — —
119 78839 Crystal City — — 28
120 78840 Del Rio — — 40
121 78843 Laughlin A F B — — 3
122 78850 D Hanis — — 4
123 78861 Hondo — — 7
124 78870 Knippa — — 17
125 78872 La Pryor — — —
126 78873 Leakey — — —
127 78877 Quemado — — 0
128 78879 Rio Frio — — —
129 78880 Rocksprings — — —
130 78881 Sabinal — — —
131 78883 Tarpley — — 19
132 78884 Utopia — — —
133 78886 Yancey — — 3
134 78931 Bleiblerville — — 0
135 78932 Carmine — — 19
136 78933 Cat Spring — — 10
137 78934 Columbus — — 6
138 78935 Alleyton — — 8
139 78938 Ellinger — — —
140 78940 Fayetteville — — 3
141 78941 Flatonia — — 37
142 78942 Giddings — — 37
143 78943 Glidden — — —
144 78944 Industry — — 0
145 78945 La Grange — — 48
146 78946 Ledbetter — — 9
147 78947 Lexington — — 27
148 78948 Lincoln — — 8
149 78949 Muldoon — — 10
150 78950 New Ulm — — 1
151 78953 Rosanky — — 24
152 78954 Round Top — — 4
153 78956 Schulenburg — — 12
154 78957 Smithville — — 28
155 78959 Waelder — — 11
156 78962 Weimar — — 7
157 78963 West Point — — —

Data Sources

  • Water quality: EPA SDWIS
  • Housing: U.S. Census Bureau American Community Survey
  • Flood: FEMA NFIP
  • Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →
Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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How to cite this page

APA ZipCheckup. (2026). Austin Home Safety Rankings - 217 ZIPs. https://zipcheckup.com/rankings/metro/austin/
BibTeX 
@misc{zipcheckup-rankings-metro-austin,
  author = {{ZipCheckup}},
  title  = {{Austin Home Safety Rankings - 217 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/austin/}
}

Page version: October 2026.

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