Flood zones for vacant land in Norwalk

Of the 74 vacant lots in Norwalk, 0 (0%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 53 (72%) are in zone X with minimal risk, and 21 are moderate risk.

Flood zones in Norwalk

FEMA zone	Vacant lots	Share
X	74	100%

What the letters mean: flood zones explained.

Lots in a high-risk flood zone in Norwalk

Zones A, AE, AH, AO and VE, lowest assessed value first.

None in this city.

Lots outside the flood zone in Norwalk

Zone X with minimal risk, lowest assessed value first (25 of 53).

Lot	Acres	Assessed
14525 Claressa Ave8070-021-020	0.06	$2,902
14355 Carmenita Rd8070-024-023	0.05	$4,140
12216 Sheridan St8056-018-008	0.11	$19,822
12335 Front St8056-012-004	0.26	$29,629
16117 Norwalk Blvd7009-024-025	0.13	$105,465
12323 Firestone Blvd8056-009-039	0.12	$160,142
12008 Pine St8056-022-001	0.14	$171,770
14736 Dinard Ave8070-013-032	0.08	$178,500
13710 San Antonio Dr8056-022-037	0.15	$201,909
12161 Firestone Blvd8056-007-002	0.16	$258,155
14732 Dinard Ave8070-013-028	0.15	$270,608
14108 Madris Ave8056-018-037	0.17	$298,312
16005 Norwalk Blvd7009-026-035	0.17	$303,824
12118 Sproul St8056-006-011	0.2	$324,654
14726 Dinard Ave8070-013-029	0.18	$340,965
12209 Rosecrans Ave8056-018-003	0.28	$348,852
12177 Front St8056-014-008	0.17	$410,115
13031 San Antonio Dr8048-032-002	0.51	$498,372
12124 Sproul St8056-006-018	0.31	$551,930
14403 Pantlavoy Ave8070-018-044	0.09	$563,333
12061 163rd St7009-020-025	0.1	$811,822
13505 San Antonio Dr8054-015-017	0.31	$1,173,000
12326 Cheshire St8082-019-001	0.2	$2,559,384
12555 Imperial Hwy8025-025-003	1.02	$3,511,647
12545 Imperial Hwy8025-025-001	1.97	$12,054,294

Questions about land in Norwalk

How much vacant land in Norwalk is in a flood zone?

0 of 74 vacant lots in Norwalk (0%) are in a FEMA high-risk flood zone (A, AE, AH, AO or VE). 53 are zone X with minimal risk and 21 are moderate risk.

Do I need flood insurance for land in Norwalk?

Not for an empty lot: flood insurance covers buildings. If you build in a high-risk zone and borrow from a federally regulated lender, flood insurance on the building is required. 0% of Norwalk's vacant lots are in such a zone.

More for Norwalk: all vacant land · fire hazard zones

Sources

Counts are LandGrab's analysis of 2026 public data for vacant parcels in Los Angeles County, updated 2026-10-18. Maps change; confirm a specific lot with the county before you buy.