New Castle County, Delaware Opportunity Zone census tracts

Updated October 14, 2026

New Castle County, Delaware has 39 census tracts eligible for OZ 2.0 and 17 2020 tracts fully or partly in a current (2018) Opportunity Zone. 13 of its eligible tracts are on Delaware's published OZ 2.0 nomination list. Sources: IRS Rev. Proc. 2026-14 appendix (eligibility) and the CDFI Fund 2018 list (current zones).

Filter by tract or GEOIDShow


2	10003000200	Yes	No	Not nominated
3	10003000300	Yes	No	Not nominated
4	10003000400	Yes	No	Not nominated
6.01	10003000601	Yes	Yes	Nominated
6.02	10003000602	No	Yes	Not eligible
9	10003000900	Yes	No	Not nominated
14	10003001400	Yes	No	Not nominated
15	10003001500	Yes	No	Not nominated
16	10003001600	Yes	No	Nominated
19.02	10003001902	Yes	Yes	Nominated
21	10003002100	Yes	Yes	Nominated
22	10003002200	Yes	No	Not nominated
23	10003002300	Yes	No	Not nominated
24	10003002400	Yes	No	Not nominated
26	10003002600	Yes	No	Not nominated
27	10003002700	Yes	Yes	Nominated
28	10003002800	No	Yes	Not eligible
29	10003002900	Yes	Yes	Nominated
30.02	10003003002	Yes	Yes	Nominated
101.04	10003010104	Yes	Yes	Nominated
101.05	10003010105	No	Yes	Not eligible
101.06	10003010106	No	Yes	Not eligible
107.03	10003010703	Yes	Yes	Not nominated
107.04	10003010704	Yes	Yes	Nominated
123	10003012300	Yes	No	Not nominated
124	10003012400	Yes	No	Not nominated
129	10003012900	No	Yes	Not eligible
131	10003013100	Yes	No	Not nominated
132	10003013200	Yes	No	Not nominated
141	10003014100	Yes	No	Not nominated
144.02	10003014402	No	Yes	Not eligible
144.03	10003014403	Yes	No	Not nominated
144.04	10003014404	Yes	No	Not nominated
145.01	10003014501	Yes	No	Nominated
145.02	10003014502	Yes	No	Nominated
147.03	10003014703	Yes	No	Not nominated
147.05	10003014705	Yes	No	Not nominated
149.06	10003014906	Yes	No	Not nominated
149.07	10003014907	Yes	No	Not nominated
149.08	10003014908	Yes	No	Not nominated
149.09	10003014909	Yes	No	Not nominated
151	10003015100	Yes	No	Not nominated
154	10003015400	Yes	No	Not nominated
155.02	10003015502	Yes	Yes	Nominated
158.02	10003015802	Yes	Yes	Nominated

Check a street address with the OZ 2.0 eligibility checker · All Delaware counties · Delaware OZ 2.0 page · Nomination tracker

FAQ

Which New Castle County, Delaware census tracts are Opportunity Zones?

Is an eligible tract an Opportunity Zone?

Not yet. Eligible tracts can be nominated by the governor; certified OZ 2.0 designations take effect January 1, 2027. Current (2018) zones remain in effect through December 31, 2026 for new investments under the original rules.

2018 zones were matched from 2010 to 2020 tracts (how we match). Not tax advice.