St. Mary's

79,516 active registered voters as of 2026-09. Monthly reports since 2010-01.

New registrations and removals are only reported statewide. See Maryland statewide.

Active registration by party

Democratic, Republican and unaffiliated voters, monthly

Other parties

Each party has its own scale; they are far smaller than the major parties. Gaps mean the party was not on that month's report.

Data table

Month	Active	Inactive	Party switches	Democratic	Republican	Unaffiliated	Other	Working Class	Green	Libertarian	No Labels	Bread and Roses	Americans Elect	Constitution	Independent
2026-09	79,516	6,835	133	25,105	33,541	19,535	1,164	90	81	–	–	–	–	–	–
2026-08	79,338	6,883	88	25,053	33,502	19,440	1,176	87	80	–	–	–	–	–	–
2026-07	79,213	6,977	210	25,011	33,498	19,360	1,183	82	79	–	–	–	–	–	–
2026-06	79,426	6,458	94	25,124	33,624	19,332	1,186	82	78	–	–	–	–	–	–
2026-05	79,421	5,861	377	25,080	33,612	19,376	1,191	84	78	–	–	–	–	–	–
2026-04	79,179	5,923	146	24,881	33,459	19,478	1,200	83	78	–	–	–	–	–	–
2026-03	79,018	5,993	162	24,813	33,449	19,395	1,205	79	77	–	–	–	–	–	–
2026-02	78,864	6,008	128	24,822	33,401	19,281	1,208	75	77	–	–	–	–	–	–
2026-01	78,955	5,839	121	24,862	33,462	19,268	1,212	74	77	–	–	–	–	–	–
2025-12	78,851	5,837	102	24,836	33,452	19,198	1,216	73	76	–	–	–	–	–	–
2025-11	79,166	5,442	103	24,912	33,632	19,242	1,236	69	75	–	–	–	–	–	–
2025-10	79,089	5,462	158	24,899	33,621	19,182	1,247	65	75	–	–	–	–	–	–
2025-09	79,047	5,421	180	24,945	33,643	19,057	1,261	64	77	–	–	–	–	–	–
2025-08	79,240	5,092	78	25,056	33,744	19,035	1,269	64	72	–	–	–	–	–	–
2025-07	79,061	5,115	86	25,036	33,711	18,913	1,270	62	69	–	–	–	–	–	–
2025-06	78,885	5,120	85	25,017	33,661	18,802	1,274	61	70	–	–	–	–	–	–
2025-05	78,870	4,971	84	25,022	33,675	18,770	1,275	57	71	–	–	–	–	–	–
2025-04	78,739	5,001	105	24,997	33,651	18,697	1,270	55	69	–	–	–	–	–	–
2025-03	78,591	4,917	103	24,991	33,594	18,601	1,282	55	68	–	–	–	–	–	–
2025-02	78,524	4,861	104	25,016	33,587	18,505	1,294	54	68	–	–	–	–	–	–
2025-01	78,775	4,563	398	25,142	33,652	18,549	1,366	–	66	–	–	–	–	–	–
2024-12	78,437	4,636	119	25,161	33,468	18,361	724	–	70	525	128	–	–	–	–
2024-11	79,312	7,758	76	25,490	33,746	18,609	740	–	72	534	121	–	–	–	–
2024-10	77,992	8,349	272	25,107	33,146	18,294	735	–	66	528	116	–	–	–	–
2024-09	76,954	8,629	271	24,788	32,618	18,129	747	–	64	513	95	–	–	–	–
2024-08	76,360	8,789	215	24,632	32,343	17,997	753	–	63	502	70	–	–	–	–
2024-07	75,927	8,953	307	24,509	32,171	17,871	815	–	–	499	62	–	–	–	–
2024-06	75,480	8,747	300	24,533	31,960	17,625	819	–	–	495	48	–	–	–	–
2024-05	76,427	7,777	7	24,912	32,142	17,985	845	–	–	502	41	–	–	–	–
2024-04	76,344	7,841	257	24,899	32,098	17,984	846	–	–	501	16	–	–	–	–
2024-03	75,966	7,943	194	24,800	31,918	17,906	846	–	–	490	6	–	–	–	–
2024-02	75,620	8,050	243	24,711	31,794	17,789	841	–	–	483	2	–	–	–	–
2024-01	75,780	7,684	283	25,000	31,814	17,644	834	–	–	488	0	–	–	–	–
2023-12	75,729	7,519	95	25,091	31,776	17,539	839	–	–	484	–	–	–	–	–
2023-11	75,454	7,595	81	25,029	31,690	17,426	833	–	–	476	–	–	–	–	–
2023-10	75,504	7,427	85	25,129	31,703	17,363	837	–	–	472	–	–	–	–	–
2023-09	75,292	7,503	87	25,090	31,654	17,242	837	–	–	469	–	–	–	–	–
2023-08	75,394	7,273	89	25,136	31,721	17,233	838	–	–	466	–	–	–	–	–
2023-07	75,432	7,079	96	25,165	31,764	17,193	837	–	–	473	–	–	–	–	–
2023-06	75,090	7,151	71	25,090	31,666	17,030	838	–	–	466	–	–	–	–	–
2023-05	75,111	2,884	77	25,121	31,709	16,970	846	–	–	465	–	–	–	–	–
2023-04	74,847	6,931	72	25,063	31,647	16,824	850	–	–	463	–	–	–	–	–
2023-03	74,702	6,883	84	25,057	31,615	16,720	847	–	–	463	–	–	–	–	–
2023-02	74,576	6,766	67	25,041	31,587	16,648	838	–	–	462	–	–	–	–	–
2023-01	74,692	6,602	106	25,108	31,667	16,620	633	91	106	467	–	–	–	–	–
2022-12	74,477	6,683	149	25,090	31,611	16,492	627	87	107	463	–	–	–	–	–
2022-11	76,744	7,463	200	25,852	32,326	17,212	662	91	112	489	–	–	–	–	–
2022-10	76,211	7,644	160	25,689	32,081	17,096	659	90	111	485	–	–	–	–	–
2022-09	76,013	7,741	180	25,640	32,009	17,028	660	87	111	478	–	–	–	–	–
2022-08	75,602	7,808	500	25,484	31,884	16,908	655	84	110	477	–	–	–	–	–
2022-07	75,652	7,212	20	25,636	31,854	16,857	642	80	108	475	–	–	–	–	–
2022-06	75,641	7,256	836	25,632	31,820	16,882	644	80	108	475	–	–	–	–	–
2022-05	75,267	7,324	277	25,803	31,123	17,028	663	70	112	468	–	–	–	–	–
2022-04	74,954	7,409	249	25,836	30,861	16,957	660	66	111	463	–	–	–	–	–
2022-03	75,061	7,100	346	26,030	30,764	16,982	653	64	111	457	–	–	–	–	–
2022-02	75,407	6,628	191	26,347	30,848	16,928	657	60	113	454	–	–	–	–	–
2022-01	75,273	6,553	83	26,354	30,847	16,797	655	58	112	450	–	–	–	–	–
2021-12	75,004	6,560	121	26,312	30,758	16,669	636	57	110	445	–	17	–	–	–
2021-11	74,764	6,600	102	26,289	30,667	16,559	628	55	110	438	–	18	–	–	–
2021-10	74,930	6,300	126	26,395	30,725	16,571	623	53	109	438	–	16	–	–	–
2021-09	74,703	6,420	131	26,389	30,619	16,465	622	47	108	436	–	17	–	–	–
2021-08	74,990	5,974	99	26,511	30,767	16,478	629	46	107	435	–	17	–	–	–
2021-07	74,703	6,027	108	26,442	30,720	16,320	621	44	106	433	–	17	–	–	–
2021-06	74,894	5,610	124	26,534	30,852	16,296	618	46	101	428	–	19	–	–	–
2021-05	74,602	5,647	114	26,465	30,758	16,175	619	46	101	419	–	19	–	–	–
2021-04	74,823	5,245	100	26,580	30,833	16,207	620	44	100	419	–	20	–	–	–
2021-03	74,593	5,275	88	26,508	30,761	16,120	624	44	101	415	–	20	–	–	–
2021-02	74,831	4,966	127	26,623	30,894	16,114	625	44	101	410	–	20	–	–	–
2021-01	74,841	4,994	216	26,613	30,981	16,057	619	42	101	408	–	20	–	–	–
2020-12	75,711	4,066	147	26,873	31,510	16,151	615	40	102	400	–	20	–	–	–
2020-11	75,653	6,766	214	26,912	31,473	16,096	611	41	103	396	–	21	–	–	–
2020-10	74,688	7,101	474	26,648	31,006	15,882	609	38	102	382	–	21	–	–	–
2020-09	73,710	7,350	680	26,366	30,567	15,677	605	29	93	354	–	19	–	–	–
2020-08	72,608	7,548	558	26,061	30,105	15,395	607	20	81	324	–	15	–	–	–
2020-07	71,894	7,619	214	25,803	29,851	15,224	1,002	4	–	–	–	10	–	–	–
2020-06	72,992	6,425	204	26,227	30,305	15,430	1,019	3	–	–	–	8	–	–	–
2020-05	72,861	6,474	203	26,159	30,246	15,428	1,021	0	–	–	–	7	–	–	–
2020-04	72,667	6,543	61	26,069	30,136	15,430	1,025	0	–	–	–	7	–	–	–
2020-03	72,660	6,582	223	26,081	30,146	15,410	1,016	–	–	–	–	7	–	–	–
2020-02	72,346	6,627	297	25,877	30,043	15,402	1,017	–	–	–	–	7	–	–	–
2020-01	71,939	6,694	173	25,632	29,941	15,338	1,021	–	–	–	–	7	–	–	–
2019-12	71,651	6,769	109	25,568	29,815	15,245	1,015	–	–	–	–	8	–	–	–
2019-11	71,749	6,568	106	25,629	29,832	15,261	1,020	–	–	–	–	7	–	–	–
2019-10	71,648	6,561	151	25,604	29,804	15,217	1,016	–	–	–	–	7	–	–	–
2019-09	71,674	6,290	164	25,600	29,839	15,208	1,022	–	–	–	–	5	–	–	–
2019-08	71,320	6,328	161	25,493	29,738	15,064	1,019	–	–	–	–	6	–	–	–
2019-07	71,515	6,035	145	25,565	29,848	15,067	1,029	–	–	–	–	6	–	–	–
2019-06	71,177	6,107	124	25,466	29,740	14,932	1,033	–	–	–	–	6	–	–	–
2019-05	70,989	6,138	126	25,449	29,659	14,847	1,031	–	–	–	–	3	–	–	–
2019-04	71,139	5,898	133	25,544	29,712	14,827	1,055	–	–	–	–	1	–	–	–
2019-03	70,873	5,934	159	25,477	29,611	14,714	1,071	–	–	–	–	0	–	–	–
2019-02	71,448	5,346	112	25,631	29,849	14,848	1,120	–	–	–	–	0	–	–	–
2019-01	71,742	4,933	107	25,793	29,906	14,918	400	–	139	586	–	0	–	–	–
2018-12	71,937	6,350	74	25,866	29,999	14,933	412	–	141	586	–	–	–	–	–
2018-11	72,404	5,782	256	26,183	30,161	14,925	412	–	142	581	–	–	–	–	–
2018-10	71,807	5,971	227	26,011	29,904	14,767	413	–	139	573	–	–	–	–	–
2018-09	71,298	6,280	134	25,769	29,748	14,678	411	–	134	558	–	–	–	–	–
2018-08	70,926	6,325	92	25,648	29,622	14,559	413	–	137	547	–	–	–	–	–
2018-07	71,096	5,812	266	25,804	29,724	14,476	410	–	137	545	–	–	–	–	–
2018-06	70,734	5,744	83	25,685	29,557	14,407	405	–	132	548	–	–	–	–	–
2018-05	70,715	5,801	139	25,675	29,527	14,420	410	–	133	550	–	–	–	–	–
2018-04	70,414	5,843	76	25,603	29,377	14,351	410	–	133	540	–	–	–	–	–
2018-03	70,174	5,935	52	25,538	29,287	14,272	411	–	133	533	–	–	–	–	–
2018-02	70,019	5,873	54	25,471	29,239	14,235	413	–	133	528	–	–	–	–	–
2018-01	69,835	5,963	73	25,406	29,195	14,172	409	–	134	519	–	–	–	–	–
2017-12	69,817	5,816	62	25,409	29,206	14,138	410	–	134	520	–	–	–	–	–
2017-11	69,451	5,894	59	25,294	29,107	13,998	408	–	135	509	–	–	–	–	–
2017-10	70,116	5,208	86	25,531	29,373	14,141	410	–	138	523	–	–	–	–	–
2017-09	69,819	5,249	63	25,466	29,277	14,023	407	–	134	512	–	–	–	–	–
2017-08	69,631	5,299	77	25,442	29,203	13,943	403	–	132	508	–	–	–	–	–
2017-07	70,151	4,665	63	25,614	29,464	14,027	401	–	130	515	–	–	–	–	–
2017-06	69,920	4,667	78	25,565	29,396	13,922	400	–	130	507	–	–	–	–	–
2017-05	70,003	4,512	59	25,612	29,453	13,905	401	–	126	506	–	–	–	–	–
2017-04	69,825	4,507	71	25,601	29,385	13,808	402	–	127	502	–	–	–	–	–
2017-03	70,167	3,996	90	25,753	29,490	13,892	399	–	129	504	–	–	–	–	–
2017-02	71,367	2,741	97	26,120	29,936	14,250	410	–	131	520	–	–	–	–	–
2017-01	71,300	2,793	93	26,126	29,922	14,193	412	–	130	517	–	–	–	–	–
2016-12	71,643	5,009	413	26,245	30,102	14,231	419	–	131	515	–	–	–	–	–
2016-11	70,846	5,271	3	26,107	29,675	14,008	426	–	129	501	–	–	–	–	–
2016-10	70,398	5,406	298	25,937	29,508	13,908	421	–	127	497	–	–	–	–	–
2016-09	69,547	5,564	265	25,780	29,118	13,660	403	–	120	466	–	–	–	–	–
2016-08	68,917	5,670	167	25,633	28,837	13,492	404	–	116	435	–	–	–	–	–
2016-07	68,739	5,517	168	25,639	28,736	13,410	411	–	116	427	–	–	–	–	–
2016-06	68,505	5,453	575	25,608	28,656	13,315	408	–	109	409	–	–	–	–	–
2016-05	68,748	4,887	123	25,737	28,485	13,596	421	–	110	399	–	–	–	–	–
2016-04	68,178	5,015	239	25,557	28,245	13,456	422	–	110	388	–	–	–	–	–
2016-03	67,894	5,116	601	25,463	28,105	13,410	420	–	111	385	–	–	–	–	–
2016-02	67,268	5,203	296	25,217	27,464	13,643	429	–	122	393	–	–	–	–	–
2016-01	66,734	5,265	182	25,042	27,160	13,584	436	–	122	390	–	–	–	–	–
2015-12	66,363	5,343	108	24,939	26,971	13,508	439	–	123	383	–	–	–	–	–
2015-11	66,173	5,321	110	24,889	26,870	13,466	436	–	124	388	–	–	–	–	–
2015-10	65,970	5,364	117	24,870	26,740	13,421	430	–	128	381	–	–	–	–	–
2015-09	65,677	5,326	137	24,752	26,638	13,355	425	–	129	378	–	–	–	–	–
2015-08	65,531	5,355	108	24,772	26,489	13,342	429	–	129	370	–	–	–	–	–
2015-07	65,233	5,344	88	24,702	26,347	13,256	430	–	130	368	–	–	–	–	–
2015-06	64,918	5,411	100	24,632	26,230	13,129	431	–	129	367	–	–	–	–	–
2015-05	64,597	5,451	65	24,572	26,113	12,990	434	–	127	361	–	–	–	–	–
2015-04	64,560	5,415	92	24,605	26,089	12,946	436	–	129	355	–	–	–	–	–
2015-03	64,655	5,116	77	24,681	26,111	12,947	440	–	128	348	–	–	–	–	–
2015-02	64,288	5,239	50	24,595	25,961	12,830	439	–	126	337	–	–	–	–	–
2015-01	64,782	4,598	74	24,844	26,080	12,948	441	–	129	340	–	–	–	–	–
2014-12	65,581	3,626	42	25,283	26,269	13,111	450	–	129	339	–	–	–	–	–
2014-11	65,463	5,197	196	25,264	26,224	13,056	452	–	129	338	–	–	–	–	–
2014-10	64,930	5,434	64	25,146	25,964	12,916	449	–	128	327	–	–	–	–	–
2014-09	64,787	5,487	85	25,112	25,914	12,867	446	–	126	322	–	–	–	–	–
2014-08	64,493	5,539	52	25,051	25,797	12,759	439	–	130	317	–	–	–	–	–
2014-07	64,249	5,510	175	24,983	25,714	12,669	442	–	129	312	–	–	–	–	–
2014-06	63,727	5,060	51	24,816	25,521	12,519	437	–	128	306	–	–	–	–	–
2014-05	64,498	5,086	99	25,149	25,699	12,767	441	–	136	306	–	–	–	–	–
2014-04	64,371	5,170	71	25,152	25,611	12,732	442	–	136	298	–	–	–	–	–
2014-03	63,856	5,209	59	25,016	25,418	12,559	443	–	134	286	–	–	0	–	–
2014-02	64,056	4,944	53	25,096	25,502	12,591	443	–	134	280	–	–	10	–	–
2014-01	64,117	4,788	83	25,110	25,567	12,574	444	–	134	277	–	–	11	–	–
2013-12	64,148	4,432	28	25,155	25,562	12,562	446	–	138	274	–	–	11	–	–
2013-11	64,904	3,853	40	25,455	25,829	12,747	450	–	140	272	–	–	11	–	–
2013-10	64,855	3,832	79	25,443	25,842	12,709	441	–	137	272	–	–	11	–	–
2013-09	65,098	3,514	43	25,575	25,976	12,680	444	–	139	273	–	–	11	–	–
2013-08	64,833	3,142	34	25,486	25,887	12,598	443	–	139	269	–	–	11	–	–
2013-07	64,652	3,663	69	25,417	25,834	12,542	443	–	139	266	–	–	11	–	–
2013-06	65,168	2,657	38	25,680	25,994	12,630	450	–	138	266	–	–	10	–	–
2013-05	65,352	2,684	48	25,760	26,058	12,663	454	–	142	266	–	–	9	–	–
2013-04	65,346	2,491	54	25,773	26,073	12,638	454	–	140	259	–	–	9	–	–
2013-03	65,175	2,299	64	25,711	26,029	12,575	456	–	140	255	–	–	9	–	–
2013-02	65,507	2,217	130	25,890	26,141	12,617	457	–	141	253	–	–	8	–	–
2013-01	65,242	2,002	103	25,811	26,097	12,469	461	–	143	253	–	–	8	–	–
2012-12	65,021	2,015	76	25,740	26,052	12,360	468	–	142	252	–	–	7	–	–
2012-11	65,268	5,106	157	25,834	26,164	12,395	469	–	145	254	–	–	7	–	–
2012-10	64,018	5,535	238	25,334	25,748	12,069	469	–	144	249	–	–	5	–	–
2012-09	62,066	5,789	208	24,610	25,124	11,502	460	–	142	224	–	–	4	–	–
2012-08	61,311	5,945	71	24,383	24,843	11,269	456	–	144	215	–	–	1	–	–
2012-07	60,950	5,601	86	24,290	24,702	11,137	821	–	–	–	–	–	0	–	–
2012-06	61,255	5,619	58	24,446	24,821	11,160	828	–	–	–	–	–	0	–	–
2012-05	61,051	5,644	40	24,402	24,749	11,070	461	–	149	220	–	–	–	–	–
2012-04	60,920	5,658	154	24,407	24,683	11,000	464	–	150	216	–	–	–	–	–
2012-03	60,617	5,729	170	24,372	24,472	10,942	466	–	151	214	–	–	–	–	–
2012-02	60,153	5,806	111	24,273	24,205	10,841	474	–	148	212	–	–	–	–	–
2012-01	59,854	5,835	157	24,220	24,042	10,758	479	–	148	207	–	–	–	–	–
2011-12	59,232	5,856	18	24,116	23,724	10,568	479	–	144	201	–	–	–	–	–
2011-11	59,225	5,872	42	24,124	23,711	10,552	480	–	144	201	–	–	–	13	–
2011-10	59,096	5,859	48	24,118	23,649	10,491	482	–	144	199	–	–	–	13	–
2011-09	58,878	5,852	38	24,076	23,541	10,418	487	–	141	201	–	–	–	14	–
2011-08	58,686	5,855	58	24,029	23,462	10,355	488	–	141	198	–	–	–	13	–
2011-07	58,567	5,795	37	24,009	23,419	10,305	490	–	136	195	–	–	–	13	–
2011-06	58,403	5,831	27	23,995	23,336	10,233	494	–	135	196	–	–	–	14	–
2011-05	58,341	6,625	20	23,988	23,315	10,201	495	–	136	192	–	–	–	14	–
2011-04	58,908	6,135	24	24,281	23,470	10,300	503	–	140	200	–	–	–	14	–
2011-03	59,284	5,689	27	24,482	23,573	10,361	508	–	144	202	–	–	–	14	–
2011-02	59,832	5,026	43	24,738	23,738	10,474	518	–	149	201	–	–	–	14	–
2011-01	59,860	4,852	61	24,773	23,766	10,433	521	–	150	202	–	–	–	15	–
2010-12	59,662	4,874	33	24,755	23,679	10,342	524	–	151	196	–	–	–	15	–
2010-11	59,553	4,875	99	24,733	23,611	10,321	527	–	150	196	–	–	–	15	–
2010-10	59,229	4,986	111	24,638	23,462	10,247	526	–	150	192	–	–	–	14	–
2010-09	58,861	5,018	138	24,581	23,257	10,151	530	–	148	183	–	–	–	11	–
2010-08	58,666	5,064	259	24,545	23,102	10,147	533	–	148	180	–	–	–	11	–
2010-07	58,179	5,138	515	24,522	22,732	10,047	540	–	148	180	–	–	–	10	0
2010-06	57,978	5,136	166	24,530	22,599	9,544	538	–	145	174	–	–	–	7	441
2010-05	57,758	5,080	45	24,513	22,441	9,420	540	–	144	169	–	–	–	7	524
2010-04	57,748	5,092	138	24,541	22,430	9,416	541	–	144	167	–	–	–	7	502
2010-03	57,806	4,761	51	24,639	22,402	9,466	549	–	143	161	–	–	–	7	439
2010-02	57,814	4,722	52	24,673	22,384	9,469	551	–	144	162	–	–	–	7	424
2010-01	57,666	4,750	47	24,638	22,326	9,437	560	–	144	159	–	–	–	7	395