Asthma Healthcare Access Rankings by State — 2026

Asthma Rankings by State

All US states ranked by average asthma healthcare access score across their ZIP codes.

#	State	Score	Grade	Label	ZIP Codes
1	Rhode IslandRI	76	B	Excellent Access	77
2	MassachusettsMA	72	B-	Excellent Access	534
3	New HampshireNH	70	B-	Excellent Access	246
4	IowaIA	68	C+	Moderate Access	933
5	ConnecticutCT	68	C+	Moderate Access	281
6	NebraskaNE	67	C+	Moderate Access	580
7	South DakotaSD	66	C+	Moderate Access	371
8	District of ColumbiaDC	66	C+	Moderate Access	45
9	PennsylvaniaPA	65	C+	Moderate Access	1,780
10	New JerseyNJ	64	C	Moderate Access	593
11	WisconsinWI	63	C	Moderate Access	769
12	MinnesotaMN	63	C	Moderate Access	876
13	MaineME	63	C	Moderate Access	424
14	OhioOH	63	C	Moderate Access	1,190
15	IndianaIN	62	C	Moderate Access	774
16	KansasKS	62	C	Moderate Access	696
17	MarylandMD	59	C-	Moderate Access	465
18	North DakotaND	59	C-	Moderate Access	382
19	IllinoisIL	59	C-	Moderate Access	1,381
20	ColoradoCO	56	C-	Moderate Access	519
21	MichiganMI	55	C-	Moderate Access	979
22	DelawareDE	55	C-	Moderate Access	67
23	HawaiiHI	55	C-	Moderate Access	94
24	West VirginiaWV	54	D+	Moderate Access	705
25	VirginiaVA	54	D+	Moderate Access	883
26	VermontVT	54	D+	Moderate Access	253
27	UtahUT	53	D+	Moderate Access	287
28	IdahoID	52	D+	Moderate Access	276
29	MontanaMT	51	D+	Moderate Access	360
30	New YorkNY	51	D+	Moderate Access	1,785
31	WashingtonWA	49	D	Limited Access	596
32	OregonOR	49	D	Limited Access	417
33	MissouriMO	47	D	Limited Access	1,018
34	OklahomaOK	47	D	Limited Access	648
35	KentuckyKY	45	D	Limited Access	760
36	CaliforniaCA	45	D	Limited Access	1,755
37	TexasTX	42	D-	Limited Access	1,926
38	North CarolinaNC	42	D-	Limited Access	806
39	LouisianaLA	41	D-	Limited Access	514
40	FloridaFL	40	D-	Limited Access	979
41	WyomingWY	39	F	Limited Access	177
42	TennesseeTN	38	F	Limited Access	625
43	South CarolinaSC	38	F	Limited Access	420
44	ArizonaAZ	37	F	Limited Access	405
45	AlabamaAL	36	F	Limited Access	637
46	ArkansasAR	35	F	Limited Access	587
47	GeorgiaGA	33	F	Limited Access	730
48	NevadaNV	32	F	Limited Access	174
49	New MexicoNM	30	F	Limited Access	364
50	MississippiMS	28	F	Limited Access	417
51	AlaskaAK	21	F	Healthcare Desert	237

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Asthma Rankings by State

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Asthma Rankings by State