Illinois · IL

Illinois rooftop geocoding coverage

5,477,252 Illinois addresses are in our production serving index, 67.7% of them resolved to a rooftop point. Real numbers, not estimates.

5,477,252

addresses served

67.7%

resolve to a rooftop point

#37

by rooftop share, of the 51 we serve

That is 16.2 points below the 83.9% national average.

How Illinois addresses resolve

as of 2026-08-28

Resolved as	Addresses	Share
Rooftop	3,709,082	67.7%
Parcel centroid	41,007	0.7%
Address point	1,727,148	31.5%
Street segment	15	0.0%

100.0% of Illinois results carry the 15-digit 2020 Census block — tract, block group, and county FIPS come with every one.

States with similar coverage

Oregon 69.1% Wisconsin 70.6% Maine 64.1% Oklahoma 63.3%

Rooftop share = points resolved to a structure location vs. all served points in Illinois. Every served point carries exactly one resolution method, so the shares above sum to 100%. Coverage grows as new parcel and address-point layers load.

All 51 states → The State of US Rooftop Geocoding, 2026 →

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