Flood zones for vacant land in Quartz Hill

Of the 437 vacant lots in Quartz Hill, 2 (under 1%) are in a FEMA high-risk flood zone, where a home loan on a new building needs flood insurance. 334 (76%) are in zone X with minimal risk, and 101 are moderate risk.

Flood zones in Quartz Hill

FEMA zone	Vacant lots	Share
X	435	100%
AE	2	under 1%

What the letters mean: flood zones explained.

Lots in a high-risk flood zone in Quartz Hill

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

Lot	Acres	Assessed	Zone
Ave M near 50 St W3103-010-011	0.14	$175,099	AE
Ave N and 40th St W3111-002-071	14.14	$554,475	AE

Lots outside the flood zone in Quartz Hill

Zone X with minimal risk, lowest assessed value first (25 of 334).

Lot	Acres	Assessed
Granite St near Cinnabar Ave3001-075-081	6.67	$9
Flagstone St near Cinnabar3001-084-061	2.75	$9
Santana Ave near Tesoro Ln3001-077-037	2.71	$9
Ave L8 near Round Hill3204-044-040	2.58	$10
Starstone Ct near Riverock3001-084-090	1.74	$10
60th St W near Mirkwood3204-030-146	1.64	$10
Riverock Ln near Flagstone3001-084-068	1.55	$10
Ave L4 Pvt & Future St3204-033-064	0.91	$10
Cinnabar Ave near Flagstone3001-084-066	0.7	$10
Ridgegate Ln near Northridge3001-051-006	0.65	$10
Ridgegate Ln near Northridge3001-051-005	0.64	$10
Cinnabar Ave near Siltstone3001-084-064	0.6	$10
Ave M12 and 51st St W3101-046-005	0.59	$10
Cobblestone Ct near Cinnabar3001-084-062	0.55	$10
Cinnabar Ave near Cobblestone3001-084-063	0.54	$10
45th St W near Ave K63110-039-062	0.46	$10
55th St W and Avenue N3001-057-028	0.44	$10
Siltstone Ct near Cinnabar3001-084-065	0.39	$10
Flagstone St near Cinnabar3001-084-067	0.31	$10
45th St W near Ave N43001-084-069	0.31	$10
Ave L8 and 70th St W3204-062-028	0.29	$10
Ave L8 near 70th St W3204-062-029	0.27	$10
Ave M2 and Elk Run3101-004-054	0.24	$10
Ave M14 near 46th St W3101-034-048	0.1	$10
Ave K8 near 45th St W3110-004-045	0.09	$10

Questions about land in Quartz Hill

How much vacant land in Quartz Hill is in a flood zone?

2 of 437 vacant lots in Quartz Hill (under 1%) are in a FEMA high-risk flood zone (A, AE, AH, AO or VE). 334 are zone X with minimal risk and 101 are moderate risk.

Do I need flood insurance for land in Quartz Hill?

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. under 1% of Quartz Hill's vacant lots are in such a zone.

More for Quartz Hill: 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.