Mai-Phuong Olson buys 8467 Thames St., Kings Park

The home at 8467 Thames St., Kings Park, Fairfax County, was sold on June 1 by Joseph Z Wells for $822,400.

Mai-Phuong Olson was listed as the buyer.

Property taxes on the home totaled $7,580 in 2022, or 0.9% of the sale price.

This property is one of 15 sales in Kings Park, Fairfax County, between May 1 and June 1.

This article is based on data published by BlockShopper.com.

U.S. home prices continued to rise in 2025, with the national median reaching about $447,000 in June. That's up 1.13% from a year earlier, according to Redfin. The data also show a significant gap in supply and demand, with 36% more sellers than buyers (a difference of 508,715 homes). By Redfin’s definition, a balanced market has seller and buyer numbers within 10% of each other.