Lot for sale. ROCK SPRING LT 11. R-3 zoned (Fairfax County). 9,800 square ft/0.2250 acre level lot. Vacant land. No structure. Dead end residential street. Plat available upon request. Must make appointment to walk the lot or drive by. Water, sewer, electric (public utilities) available. No gas. No HOA. House next door (3445) sold for $525,000 on 6/15/2021.