Flood zones for vacant land in Claremont

Of the 76 vacant lots in Claremont, 0 (0%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 33 (43%) are in zone X with minimal risk. 43 are zone D, where flood risk has not been studied.

Flood zones in Claremont

FEMA zone	Vacant lots	Share
D	43	57%
X	33	43%

What the letters mean: flood zones explained.

Lots in a high-risk flood zone in Claremont

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

None in this city.

Lots outside the flood zone in Claremont

Zone X with minimal risk, lowest assessed value first (25 of 33).

Lot	Acres	Assessed
900 Grove Ct8307-001-057	0.72	$62
777 Via Santa Catarina8670-025-030	0.19	$1,135
435 Guilford Ave8316-005-032	0.08	$1,926
108 Hope St8313-010-077	0.39	$11,603
522 N Mills Ave8314-008-015	0.22	$12,215
150 Cornell Ave8313-011-021	0.21	$18,973
469 W Arrow Hwy8313-008-011	0.42	$32,722
410 E Foothill Blvd8308-014-006	0.73	$46,725
130 E Foothill Blvd8308-001-024	0.37	$61,734
620 Diablo Dr8670-015-002	0.15	$73,679
301 N College Ave8313-017-003	0.84	$91,742
739 W Bonita Ave8310-022-029	0.15	$135,240
509 S College Ave8315-008-050	0.06	$135,252
1978 N Indian Hill Blvd8306-001-046	0.2	$142,165
313 W Arrow Hwy8313-025-011	0.22	$158,431
352 W 4th St8313-015-029	0.04	$201,629
258 S Indian Hill Blvd8313-025-012	0.37	$256,198
157 E 7th St8308-006-026	0.25	$496,551
840 S Indian Hill Blvd8322-006-009	0.52	$691,358
420 W Baseline Rd8670-009-029	0.21	$744,600
232 Bucknell Ave8313-008-006	0.19	$882,181
739 E Baseline Rd8669-017-048	2.14	$1,396,856
777 E Miramar Ave8671-010-017	2.18	$1,664,640
127 Oberlin Ave8313-011-016	1.66	$2,286,895
451 W Arrow Hwy8313-008-032	1.41	$3,634,637

Questions about land in Claremont

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

0 of 76 vacant lots in Claremont (0%) are in a FEMA high-risk flood zone (A, AE, AH, AO or VE). 33 are zone X with minimal risk. 43 are zone D, where flood risk has not been studied.

Do I need flood insurance for land in Claremont?

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 Claremont's vacant lots are in such a zone.

More for Claremont: all vacant land · fire hazard zones

Sources

Counts are LandGrab's analysis of 2026 public data for vacant parcels in Los Angeles County, updated 2026-10-21. Maps change; confirm a specific lot with the county before you buy.