2026 Rankings

Highest Remediation Burden: South Dakota — 2026

Last updated: June 4, 2026

313 ZIP codes ranked by Remediation Burden #1: ZIP 57645 (Morristown, SD) — $2,700

Out of 313 ZIP codes with data in South Dakota, these are the areas where estimated safety remediation costs represent the largest share of median home value. See also: National Rankings | All South Dakota Rankings

Statistic Value
ZIP codes ranked 313
Highest burden 7.3% of median home value
Median burden 1.1% of median home value
Median estimated cost $1,200
State South Dakota

Top 100 Highest Remediation Burden ZIP Codes

Rank ZIP Code City State Est. Cost Median Home Value Burden %
1 57645 Morristown SD $2,700 $37,100 7.3%
2 57528 Colome SD $5,200 $81,500 6.4%
3 57337 Fedora SD $1,200 $24,600 4.9%
4 57477 Turton SD $2,400 $50,600 4.7%
5 57424 Ashton SD $2,400 $56,800 4.2%
6 57773 Pringle SD $400 $9,999 4.0%
7 57566 Parmelee SD $400 $10,300 3.9%
8 57646 Mound City SD $3,700 $101,400 3.6%
9 57058 Salem SD $6,720 $199,700 3.4%
10 57471 Roscoe SD $2,400 $77,900 3.1%
11 57466 Onaka SD $1,200 $39,400 3.0%
12 57051 Oldham SD $3,000 $100,000 3.0%
13 57272 Wallace SD $2,400 $83,100 2.9%
14 57243 Henry SD $3,300 $117,000 2.8%
15 57448 Hosmer SD $1,500 $57,000 2.6%
16 57261 Roslyn SD $3,000 $114,300 2.6%
17 57457 Long Lake SD $1,200 $47,200 2.5%
18 57548 Lower Brule SD $1,200 $48,000 2.5%
19 57345 Highmore SD $3,000 $122,000 2.5%
20 57047 Monroe SD $1,200 $49,300 2.4%
21 57317 Bonesteel SD $2,900 $120,300 2.4%
22 57001 Alcester SD $3,700 $158,600 2.3%
23 57217 Bradley SD $2,400 $102,900 2.3%
24 57440 Frankfort SD $2,400 $103,800 2.3%
25 57568 Presho SD $3,700 $162,900 2.3%
26 57313 Armour SD $2,400 $106,900 2.3%
27 57555 Mission SD $1,600 $73,800 2.2%
28 57356 Lake Andes SD $2,400 $113,800 2.1%
29 57045 Menno SD $2,400 $114,400 2.1%
30 57368 Plankinton SD $3,000 $143,300 2.1%
31 57373 Saint Lawrence SD $2,400 $114,600 2.1%
32 57257 Peever SD $1,200 $57,600 2.1%
33 57456 Leola SD $1,500 $72,100 2.1%
34 57036 Hurley SD $3,000 $145,000 2.1%
35 57441 Frederick SD $2,400 $116,000 2.1%
36 57334 Ethan SD $3,700 $179,800 2.1%
37 57438 Faulkton SD $2,400 $116,400 2.1%
38 57362 Miller SD $3,000 $147,600 2.0%
39 57430 Britton SD $2,400 $118,400 2.0%
40 57314 Artesian SD $2,400 $119,000 2.0%
41 57532 Fort Pierre SD $3,500 $174,700 2.0%
42 57262 Sisseton SD $2,400 $121,100 2.0%
43 57260 Rosholt SD $2,700 $137,100 2.0%
44 57465 Northville SD $2,400 $124,000 1.9%
45 57476 Tulare SD $2,400 $123,700 1.9%
46 57301 Mitchell SD $3,700 $191,300 1.9%
47 57623 Dupree SD $1,600 $84,700 1.9%
48 57013 Canton SD $4,200 $224,600 1.9%
49 57219 Bristol SD $1,500 $82,500 1.8%
50 57632 Herreid SD $1,500 $83,100 1.8%
51 57436 Doland SD $1,200 $66,700 1.8%
52 57325 Chamberlain SD $3,700 $208,400 1.8%
53 57241 Hayti SD $2,400 $136,500 1.8%
54 57024 Egan SD $3,000 $175,000 1.7%
55 57452 Java SD $1,200 $70,000 1.7%
56 57225 Clark SD $2,400 $144,200 1.7%
57 57454 Langford SD $3,000 $180,800 1.7%
58 57544 Kennebec SD $2,400 $144,300 1.7%
59 57369 Platte SD $3,700 $226,000 1.6%
60 57455 Lebanon SD $1,200 $73,300 1.6%
61 57649 Prairie City SD $1,200 $73,200 1.6%
62 57070 Viborg SD $3,300 $202,000 1.6%
63 57401 Aberdeen SD $3,500 $216,300 1.6%
64 57323 Carthage SD $1,200 $75,000 1.6%
65 57385 Woonsocket SD $2,400 $149,700 1.6%
66 57234 Estelline SD $2,700 $169,600 1.6%
67 57432 Claremont SD $2,400 $150,700 1.6%
68 57063 Tabor SD $2,400 $152,200 1.6%
69 57214 Badger SD $1,200 $76,000 1.6%
70 57469 Redfield SD $2,400 $152,600 1.6%
71 57366 Parkston SD $2,700 $173,400 1.6%
72 57028 Flandreau SD $2,700 $175,400 1.5%
73 57046 Mission Hill SD $4,000 $260,000 1.5%
74 57273 Waubay SD $2,400 $155,800 1.5%
75 57642 Mc Laughlin SD $1,200 $78,500 1.5%
76 57224 Claire City SD $1,200 $79,400 1.5%
77 57258 Raymond SD $1,200 $80,000 1.5%
78 57350 Huron SD $2,700 $180,400 1.5%
79 57420 Akaska SD $1,200 $79,800 1.5%
80 57279 Wilmot SD $2,400 $161,400 1.5%
81 57437 Eureka SD $1,200 $80,300 1.5%
82 57461 Mellette SD $2,400 $161,100 1.5%
83 57274 Webster SD $2,400 $161,900 1.5%
84 57104 Sioux Falls SD $2,700 $183,700 1.5%
85 57053 Parker SD $3,700 $255,400 1.5%
86 57065 Trent SD $2,400 $166,700 1.4%
87 57255 New Effington SD $1,200 $83,300 1.4%
88 57032 Harrisburg SD $4,200 $295,600 1.4%
89 57106 Sioux Falls SD $3,800 $268,800 1.4%
90 57311 Alexandria SD $2,700 $191,900 1.4%
91 57755 Ludlow SD $2,200 $155,900 1.4%
92 57231 De Smet SD $2,400 $173,600 1.4%
93 57042 Madison SD $3,000 $218,200 1.4%
94 57270 Veblen SD $1,200 $89,100 1.4%
95 57522 Blunt SD $2,400 $179,200 1.3%
96 57016 Chester SD $3,000 $225,600 1.3%
97 57025 Elk Point SD $3,000 $226,000 1.3%
98 57105 Sioux Falls SD $3,300 $247,900 1.3%
99 57246 Labolt SD $1,200 $90,000 1.3%
100 57638 Lemmon SD $1,200 $90,500 1.3%

Methodology

The remediation burden ratio is calculated as: estimated remediation cost / median home value. Remediation costs are the sum of applicable safety measures for each ZIP code based on EPA, FEMA, and state data:

  • Lead service line replacement — where lead exposure risk is elevated (based on housing age, water system data, and EPA sampling)
  • Radon mitigation system — in EPA Zone 1 and Zone 2 areas with predicted indoor radon above 4 pCi/L
  • Whole-home water filtration — where contaminant levels exceed EPA guidelines
  • Flood insurance — in FEMA-designated flood zones with claim history
  • PFAS treatment — where PFAS detections have been reported

Median home values are from U.S. Census American Community Survey (ACS) estimates. Cost estimates use national average ranges from EPA, HUD, and industry data. Individual home costs may vary significantly based on specific conditions.

Last updated: 2026-06-04.

Frequently Asked Questions

What does "remediation cost relative to home value" mean?

This ratio compares the estimated cost of addressing safety issues (lead pipes, radon mitigation, water filtration, flood insurance) to the median home value in that ZIP code. A ratio of 10% means remediation could cost roughly one-tenth of a typical home's value — a significant financial burden.

How are remediation costs estimated?

Costs are based on national averages for common remediation projects: lead service line replacement ($4,700-$12,000), radon mitigation ($800-$2,500), whole-home water filtration ($1,500-$4,000), and flood insurance premiums. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Why does this matter for homebuyers?

In areas with high remediation burden, the cost of making a home safe can represent a large portion of the home's value. This is especially impactful in lower-value housing markets where a $15,000 remediation bill represents 10-30% of the home price. Standard home inspections may not identify all these issues.

Does a high ratio mean the home is unsafe?

Not necessarily. The ratio reflects potential costs based on area-level environmental data — not every home in the ZIP code will need all remediation work. However, it indicates elevated risk factors that buyers should investigate before purchasing.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


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Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

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