<SEC-DOCUMENT>0001752724-19-001354-index.html : 20190111
<SEC-HEADER>0001752724-19-001354.hdr.sgml : 20190111
<ACCEPTANCE-DATETIME>20190111172308
ACCESSION NUMBER:		0001752724-19-001354
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20181031
FILED AS OF DATE:		20190111
DATE AS OF CHANGE:		20190111
EFFECTIVENESS DATE:		20190111

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			iShares U.S. ETF Trust
		CENTRAL INDEX KEY:			0001524513
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22649
		FILM NUMBER:		19523031

	BUSINESS ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 670-2000

	MAIL ADDRESS:	
		STREET 1:		400 HOWARD STREET
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000037042
<SERIES-NAME>iShares Short Maturity Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000040474
<SERIES-NAME>iShares Ultra Short-Term Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000042862
<SERIES-NAME>iShares Interest Rate Hedged Corporate Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000042863
<SERIES-NAME>iShares Interest Rate Hedged High Yield Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044145
<SERIES-NAME>iShares Interest Rate Hedged Long-Term Corporate Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044146
<SERIES-NAME>iShares Interest Rate Hedged Emerging Markets Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000044971
<SERIES-NAME>iShares Commodities Select Strategy ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000047352
<SERIES-NAME>iShares Short Maturity Municipal Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000058011
<SERIES-NAME>iShares Inflation Hedged Corporate Bond ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000061161
<SERIES-NAME>iShares Gold Strategy ETF
</SERIES>
<SERIES>
<OWNER-CIK>0001524513
<SERIES-ID>S000061337
<SERIES-NAME>iShares Bloomberg Roll Select Commodity Strategy ETF
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>NCEN_ETF.htm
<TEXT>
Document 2 - file: NCEN_ETF.htm

</DOCUMENT>
</SEC-DOCUMENT>