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

1,986 of 8,230 vacant lots in Roosevelt (24%) are in a FEMA high-risk flood zone (A, AE, AH, AO or VE). 5,044 are zone X with minimal risk and 1,200 are moderate risk.

Do I need flood insurance for land in Roosevelt?

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. 24% of Roosevelt's vacant lots are in such a zone.

Flood zones for vacant land in Roosevelt

Of the 8,230 vacant lots in Roosevelt, 1,986 (24%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 5,044 (61%) are in zone X with minimal risk, and 1,200 are moderate risk.

Flood zones in Roosevelt

FEMA zone	Vacant lots	Share
X	6,244	76%
A	1,827	22%
AE	159	2%

What the letters mean: flood zones explained.

Lots in a high-risk flood zone in Roosevelt

Zones A, AE, AH, AO and VE, lowest assessed value first (25 of 1,986).

Lot	Acres	Assessed	Zone
100th St E near Ave J43376-024-007	1.52	$649	A
Ave K4 and 146th St E3362-004-015	0.3	$942	A
Ave K12 and 63rd St E3386-009-014	2.57	$1,432	A
92nd St E near Ave I143376-011-006	0.25	$1,432	A
Ave L12 and 165th St E3363-008-031	2.58	$1,638	A
Ave I8 and 155th St E3358-013-095	2.58	$1,738	A
Ave I10 and 155th St E3358-013-096	2.58	$1,738	A
Ave H10 and 96th St E3374-020-016	1.27	$1,853	A
Ave L near 63rd St E3386-009-005	2.38	$1,920	A
109th St E near Ave L43378-009-016	0.27	$1,962	AE
Ave I10 and 145th St E3358-012-104	2.44	$2,185	A
Ave G8 near 64th St E3382-006-014	0.78	$2,528	A
92nd St E and Ave I143376-013-004	0.49	$2,660	A
Ave G and 63rd St E3382-006-021	1.2	$2,706	A
Ave G8 and 108th St E3374-029-003	2.63	$3,030	A
Ave H12 and 95th St E3374-021-016	1.27	$3,030	A
Ave H4 and 107th St E3374-012-007	2.54	$3,100	A
Ave H5 and 102nd St E3374-014-005	2.51	$3,121	A
Ave G6 and 92nd St E3374-004-044	2.53	$3,232	A
Ave G10 and 63rd St E3382-009-010	1.3	$3,246	A
Ave I8 and 102nd St E3376-016-029	2.55	$3,279	A
Ave I14 and 108th St E3376-020-012	2.55	$3,279	A
Ave G2 and 97th St E3374-005-004	2.54	$3,344	A
Ave H4 near 106th St E3374-012-006	2.54	$3,400	A
Ave I10 and 150th St E3358-013-094	5.16	$3,478	A

Lots outside the flood zone in Roosevelt

Zone X with minimal risk, lowest assessed value first (25 of 5,044).

Lot	Acres	Assessed
Longview Rd Vic Ave3370-019-018	0.16	$10
Ave G12 and 65th St E3382-010-022	0.15	$10
Ave G8 and 140th St E3358-002-011	0.06	$10
Ave K8 near 52nd St E3386-002-014	0.56	$23
Ave K near 147th St E3362-004-005	0.43	$157
Ave G8 and 140th St E3358-002-012	0.2	$699
Ave G8 and 140th St E3358-002-016	0.17	$899
140th St E near Ave G23358-001-021	0.43	$1,060
Ave G2 near 138th St E3366-014-018	0.25	$1,219
Ave G10 and 160th St E3358-006-081	2.67	$1,743
Ave G10 and 160th St E3358-006-084	2.67	$1,743
Ave G8 and 160th St E3358-006-087	2.66	$1,752
Ave G8 and 160th St E3358-006-088	2.66	$1,752
Ave G3 and 145th St E3358-002-032	1.26	$1,771
86th St E and Ave J103376-031-014	0.92	$1,796
Ave I9 and 121st St E3368-004-001	2.51	$1,909
Ave L12 and 155th St E3363-004-039	0.6	$1,920
137th St E near Ave G3366-012-004	0.25	$1,920
Ave G2 near 139th St E3366-014-014	0.25	$1,921
140th St E near Ave G83358-002-013	0.2	$2,055
120th St E and Ave I153368-005-008	2.52	$2,121
Ave J8 and 73rd St E3384-013-020	1.28	$2,158
Ave G2 near 138th St E3366-013-008	0.25	$2,160
Sierra Hwy and Ave G3137-007-005	1.58	$2,167
Ave J2 near 165th St E3361-014-001	0.81	$2,167

More for Roosevelt: 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.