The William

43300 Mossimo Sq, Chantilly, VA 20152

FairfaxUpdated 2026-09-2251 snapshots

RentSift tracks advertised-price history for The William at 43300 Mossimo Sq, Chantilly, VA 20152 in Fairfax. The latest September 22, 2026 snapshot lists advertised prices from $2,114 for 1 bed to $3,523 for 3 bed.

1 Bed advertised starting price is $139 above the current Fairfax building entry-price median of $1,975. This page preserves 51 weekly listing-price snapshots from March 25, 2026 through September 22, 2026.

Advertised Starting Prices

Studio

Not published

1 Bed

$2,114

+$139 vs Fairfax median

2 Bed

$2,962

+$562 vs Fairfax median

3 Bed

$3,523

+$779 vs Fairfax median

4 Bed

Not published

Each unit type shows the lowest published listing price RentSift captured for this building in the weekly snapshot. It is an entry price, not an average of available units, a signed-lease rent, a representative rent roll, or necessarily base rent. Market comparisons are medians across tracked buildings' entry prices.

Price History

Tracked since 2026-03-25

Weekly snapshot table

The 1 bed advertised starting price ranged from $2,021 (March 25, 2026) to $2,239 (June 12, 2026) across 51 tracked snapshots, ending at $2,114 on September 22, 2026, a net increase of $93 since March 25, 2026.

The 2 bed advertised starting price ranged from $2,807 (March 25, 2026) to $3,122 (July 2, 2026) across 51 tracked snapshots, ending at $2,962 on September 22, 2026, a net increase of $155 since March 25, 2026.

Weekly advertised starting prices tracked for The William
Snapshot	1 Bed	2 Bed	3 Bed
2026-09-22	$2,114	$2,962	$3,523
2026-09-15	$2,161	$2,962	$3,708
2026-09-08	$2,161	$2,962	$3,708
2026-09-01	$2,161	$2,965	$3,598
2026-08-25	$2,161	$2,965	$3,598
2026-08-18	$2,161	$2,965	$3,598
2026-08-11	$2,161	$2,965	$3,708
2026-08-06	$2,213	$3,122	$3,699
2026-08-04	$2,213	$3,122	$3,699
2026-08-02	$2,213	$3,122	$3,699
2026-07-21	$2,161	$3,122	$3,699
2026-07-14	$2,161	$3,122	$3,899
2026-07-07	$2,161	$3,122	$3,899
2026-07-02	$2,239	$3,122	$4,067
2026-06-18	$2,239	$3,097	$4,067
2026-06-12	$2,239	$3,097	$4,067
2026-06-07	$2,237	$3,097	$4,067
2026-05-30	$2,213	$2,996	$4,067
2026-05-21	$2,213	$2,912	$4,067
2026-05-15	$2,213	$2,996	$4,117
2026-05-05	$2,098	$2,807	$3,875
2026-05-04	$2,098	$2,807	$3,875
2026-04-29	$2,098	$2,807	$3,875
2026-04-27	$2,136	$2,922	$3,990
2026-04-25	$2,098	$2,807	$3,952
2026-04-24	$2,136	$2,922	$3,990
2026-04-22	$2,136	$2,922	$3,990
2026-04-21	$2,021	$2,807	$3,875
2026-04-20	$2,136	$2,922	$3,990
2026-04-19	$2,136	$2,807	$3,875
2026-04-18	$2,136	$2,922	$3,990
2026-04-17	$2,136	$2,922	$3,990
2026-04-15	$2,136	$2,922	$3,990
2026-04-13	$2,136	$2,922	$3,990
2026-04-10	$2,136	$2,922	$3,990
2026-04-09	$2,136	$2,922	$3,990
2026-04-08	$2,136	$2,922	$3,990
2026-04-07	$2,136	$2,922	$3,990
2026-04-06	$2,136	$2,922	$3,990
2026-04-05	$2,136	$2,922	$3,990
2026-04-04	$2,136	$2,922	$3,990
2026-04-03	$2,136	$2,922	$3,990
2026-04-02	$2,136	$2,922	$3,990
2026-04-01	$2,136	$2,922	$3,990
2026-03-31	$2,136	$2,922	$3,990
2026-03-30	$2,136	$2,807	$3,875
2026-03-29	$2,136	$2,922	$3,990
2026-03-28	$2,021	$2,807	$3,875
2026-03-27	$2,021	$2,807	$3,875
2026-03-26	$2,021	$2,807	$3,875
2026-03-25	$2,021	$2,807	$3,875

Each cell is the lowest published listing price captured for that unit type in that weekly snapshot, the same advertised entry prices the chart plots.