
When to sell
The months your area has sold best, from what closed.
Sale-price history, month by month, for every town and county Kevin works. Where timing barely matters, the page says so. Free, no sign-up.
Book a call- What it measures
- Sale prices by month
- Each month against the year’s average, with the trend removed, over the years on record.
- What it is not
- A forecast
- Historical patterns for your area. Not financial advice; your situation decides.
- Areas covered
- 28
- Updated monthly. Data as of July 2026, source Zillow Research.
Where is your home?
Pick your town, or the county if it is not listed.
Towns and neighborhoods 13
Ashburn (ZIP 20147)Apr to Jun best sale window16% seasonal swingAshburn (ZIP 20148)Timing barely matters Too little history to callSterling (ZIP 20164)Mar to May best sale window18% seasonal swingSouth RidingTiming barely matters Too little history to callLeesburgApr to Jun best sale window23% seasonal swingPurcellvilleTiming barely matters Too little history to callMiddleburgTiming barely matters Too little history to callRestonApr to Jun best sale window22% seasonal swingHerndonApr to Jun best sale window17% seasonal swingViennaApr to Jun best sale window24% seasonal swingMcLeanJun to Aug best sale window19% seasonal swingChantillyTiming barely matters Too little history to callCentrevilleJun to Aug best sale window11% seasonal swing
Counties and cities 15
Loudoun CountyApr to Jun best sale window16% seasonal swingFairfax CountyApr to Jun best sale window18% seasonal swingFairfax CityTiming barely matters Too little history to callArlington CountyApr to Jun best sale window13% seasonal swingAlexandria (city)Apr to Jun best sale window29% seasonal swingFalls Church (city)Timing barely matters Too little history to callPrince William CountyMay to Jul best sale window15% seasonal swingFauquier CountyMay to Jul best sale window14% seasonal swingStafford CountyMay to Jul best sale window12% seasonal swingSpotsylvania CountyMay to Jul best sale window8% seasonal swingFredericksburg (city)Timing barely matters Too little history to callWashington, DCApr to Jun best sale window16% seasonal swingMontgomery County, MDApr to Jun best sale window22% seasonal swingPrince George’s County, MDJul to Sep best sale window7% seasonal swingFrederick County, MDMay to Jul best sale window13% seasonal swing
Each card shows the best three-month sale window on record and the seasonal swing between the best and worst months. Where the history is too thin, the card says timing barely matters.

Pick the date. The plan builds itself back from it.
The free seller toolkit turns your moving date into a week-by-week plan and checks it against your area’s best months.
Ready when you are.
A 15-minute call, and you get real numbers for your home before you decide anything.
Or call 571-496-9009