The William
43300 Mossimo Sq, Chantilly, VA 20152
Listing-price snapshot summary
RentSift tracks advertised-price history for The William at 43300 Mossimo Sq, Chantilly, VA 20152 in Fairfax. The latest August 18, 2026 snapshot lists advertised prices from $2,161 for 1 bed to $3,598 for 3 bed.
1 Bed advertised starting price is $156 above the current Fairfax building entry-price median of $2,005. This page preserves 46 weekly listing-price snapshots from March 25, 2026 through August 18, 2026.
Advertised Starting Prices
$2,161
+$156 vs Fairfax median
$2,965
+$589 vs Fairfax median
$3,598
+$763 vs Fairfax median
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 46 tracked snapshots, ending at $2,161 on August 18, 2026, a net increase of $140 since March 25, 2026.
The 2 bed advertised starting price ranged from $2,807 (March 25, 2026) to $3,122 (July 2, 2026) across 46 tracked snapshots, ending at $2,965 on August 18, 2026, a net increase of $158 since March 25, 2026.
| Snapshot | 1 Bed | 2 Bed | 3 Bed |
|---|---|---|---|
| 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.
How does this compare?
vs. 236 buildings in Fairfax County, VA
median $1,926
$2,161
median $2,005
+8%
$2,965
median $2,376
+25%
$3,598
median $2,835
+27%
median $1,269
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