Lead Paint Risk in San Bernardino County, California

43.8%Pre-1978 Housing

323,252Pre-1978 Units

738,535Total Housing Units

466Census Tracts

How to Interpret This

This is an area-level screening signal based on Census housing-age data. It does not confirm lead paint in any specific home. Homes built before 1978 may contain lead-based paint, and certified inspection or testing is the only way to confirm a property-level hazard.

Reporter / Resident Story Kit

323,252 housing units in San Bernardino County were built before 1978.
The county's pre-1978 housing share is 43.8%, compared with the state rate of 56.7%.
Local questions: Which neighborhoods have the oldest housing stock? Are lead-safe renovation resources available? Do renters and families with young children know how to request testing?

Highest-Risk Census Tracts

Individual census tracts ranked by pre-1978 housing percentage. Showing the top 100 of 466 tracts; download the full county tract CSV.

Tract	Pre-1978	Total	Risk Rate	1970s	1960s	1950s	1940s	≤1939
Census Tract 2.08	992	1,010	98.2%	117	227	630	11	7
Census Tract 51.01	1,586	1,638	96.8%	80	286	847	182	191
Census Tract 2.07	1,068	1,108	96.4%	303	327	397	41	0
Census Tract 13.07	901	935	96.4%	303	405	190	0	3
Census Tract 11.03	1,294	1,368	94.6%	139	220	615	120	200
Census Tract 2.03	1,167	1,238	94.3%	140	296	701	0	30
Census Tract 52	1,323	1,408	94.0%	134	157	409	342	281
Census Tract 34.03	1,221	1,302	93.8%	570	80	331	190	50
Census Tract 82.02	742	791	93.8%	56	96	240	43	307
Census Tract 8.26	1,343	1,435	93.6%	418	381	373	78	93
Census Tract 2.05	1,208	1,323	91.3%	137	435	556	51	29
Census Tract 89.01	1,017	1,122	90.6%	194	197	303	180	143
Census Tract 63.04	1,169	1,294	90.3%	110	193	479	379	8
Census Tract 38.03	1,100	1,219	90.2%	109	167	772	0	52
Census Tract 12	1,483	1,646	90.1%	177	96	648	137	425
Census Tract 56.02	807	896	90.1%	151	134	142	89	291
Census Tract 53	1,497	1,664	90.0%	222	216	387	363	309
Census Tract 8.18	1,761	1,962	89.8%	801	632	247	0	81
Census Tract 11.04	1,455	1,636	88.9%	154	234	933	50	84
Census Tract 108.06	1,691	1,903	88.9%	356	427	260	278	370
Census Tract 39	1,373	1,550	88.6%	261	326	750	24	12
Census Tract 32.01	896	1,014	88.4%	307	219	307	29	34
Census Tract 46.04	1,480	1,679	88.1%	51	69	437	805	118
Census Tract 104.25	1,069	1,214	88.1%	76	74	872	0	47
Census Tract 6.03	1,288	1,467	87.8%	468	673	93	15	39
Census Tract 62.01	1,013	1,155	87.7%	58	166	621	125	43
Census Tract 10.02	1,347	1,540	87.5%	175	355	800	17	0
Census Tract 43.01	984	1,125	87.5%	74	163	706	32	9
Census Tract 6.05	1,177	1,346	87.4%	107	236	379	261	194
Census Tract 41.03	1,220	1,412	86.4%	170	189	701	155	5
Census Tract 13.10	1,180	1,381	85.4%	39	198	404	384	155
Census Tract 13.09	1,058	1,243	85.1%	225	335	489	9	0
Census Tract 42.02	1,241	1,465	84.7%	21	362	375	288	195
Census Tract 66.01	1,152	1,366	84.3%	135	155	544	115	203
Census Tract 8.24	1,571	1,869	84.1%	299	592	417	93	170
Census Tract 54	1,678	2,002	83.8%	122	371	419	276	490
Census Tract 104.36	956	1,143	83.6%	79	215	595	0	67
Census Tract 25.03	772	928	83.2%	234	105	389	30	14
Census Tract 116.02	808	971	83.2%	132	160	243	243	30
Census Tract 95.01	1,222	1,473	83.0%	140	346	736	0	0
Census Tract 104.31	1,211	1,465	82.7%	167	103	941	0	0
Census Tract 72.02	603	731	82.5%	59	124	211	151	58
Census Tract 41.04	1,041	1,266	82.2%	81	212	357	349	42
Census Tract 49.01	943	1,150	82.0%	188	212	285	99	159
Census Tract 51.02	1,137	1,391	81.7%	312	386	293	97	49
Census Tract 8.12	1,098	1,349	81.4%	402	370	157	101	68
Census Tract 20.11	1,008	1,242	81.2%	822	178	8	0	0
Census Tract 13.08	1,023	1,261	81.1%	366	375	274	7	1
Census Tract 124	642	793	81.0%	29	168	186	193	66
Census Tract 93	440	546	80.6%	41	154	208	0	37
Census Tract 98	1,406	1,750	80.3%	114	390	476	107	319
Census Tract 125	1,191	1,483	80.3%	96	146	366	274	309
Census Tract 83.02	952	1,203	79.1%	262	130	333	28	199
Census Tract 47	1,190	1,507	79.0%	166	107	399	271	247
Census Tract 111.02	1,895	2,414	78.5%	450	688	264	196	297
Census Tract 80.03	955	1,220	78.3%	239	112	117	191	296
Census Tract 80.04	751	960	78.2%	103	190	120	78	260
Census Tract 4.03	1,045	1,347	77.6%	560	317	101	53	14
Census Tract 8.16	1,141	1,470	77.6%	546	462	125	8	0
Census Tract 29.01	999	1,288	77.6%	426	98	333	132	10
Census Tract 15.01	717	927	77.3%	78	30	183	83	343
Census Tract 17.07	1,309	1,695	77.2%	1,005	178	79	47	0
Census Tract 20.16	1,033	1,339	77.1%	480	418	135	0	0
Census Tract 84.04	1,041	1,351	77.1%	477	203	140	101	120
Census Tract 6.04	1,584	2,056	77.0%	676	441	309	26	132
Census Tract 74.09	1,410	1,835	76.8%	337	604	327	40	102
Census Tract 35.09	1,114	1,459	76.4%	220	229	556	37	72
Census Tract 110.04	553	727	76.1%	60	195	85	10	203
Census Tract 95.02	1,385	1,823	76.0%	338	185	774	88	0
Census Tract 45.05	1,238	1,633	75.8%	410	277	410	76	65
Census Tract 88	1,866	2,483	75.2%	217	830	298	341	180
Census Tract 67	876	1,168	75.0%	112	133	159	197	275
Census Tract 18.12	923	1,232	74.9%	281	126	378	127	11
Census Tract 40.03	1,057	1,414	74.8%	199	386	267	172	33
Census Tract 32.02	918	1,232	74.5%	196	500	175	0	47
Census Tract 66.03	1,175	1,578	74.5%	125	324	563	163	0
Census Tract 94	1,217	1,634	74.5%	39	312	473	237	156
Census Tract 4.01	1,405	1,890	74.3%	833	228	139	129	76
Census Tract 108.05	1,011	1,369	73.8%	178	102	278	181	272
Census Tract 3.07	614	835	73.5%	305	81	40	64	124
Census Tract 108.04	1,399	1,907	73.4%	413	472	216	141	157
Census Tract 74.12	1,356	1,851	73.3%	527	549	254	17	9
Census Tract 8.17	1,069	1,462	73.1%	796	245	13	0	15
Census Tract 10.01	1,168	1,603	72.9%	396	223	507	14	28
Census Tract 70.01	731	1,005	72.7%	19	74	222	233	183
Census Tract 74.04	1,276	1,754	72.7%	865	393	0	9	9
Census Tract 8.08	1,435	1,982	72.4%	428	324	573	0	110
Census Tract 18.10	895	1,236	72.4%	671	178	35	0	11
Census Tract 61.01	949	1,311	72.4%	162	177	584	19	7
Census Tract 76.06	718	996	72.1%	132	76	177	222	111
Census Tract 66.04	895	1,245	71.9%	84	474	302	35	0
Census Tract 20.14	1,070	1,490	71.8%	991	65	0	14	0
Census Tract 87.14	1,019	1,424	71.6%	223	482	186	119	9
Census Tract 63.01	1,152	1,612	71.5%	102	119	677	98	156
Census Tract 48	670	939	71.4%	113	58	228	53	218
Census Tract 85.01	990	1,391	71.2%	115	477	193	54	151
Census Tract 15.03	708	996	71.1%	159	37	247	157	108
Census Tract 43.02	858	1,207	71.1%	127	204	290	174	63
Census Tract 104.35	1,079	1,519	71.0%	241	165	649	24	0
Census Tract 81	1,108	1,562	70.9%	402	307	100	25	274