Blog > Best Month to Sell a House in South San Francisco: 14 Years of Sales, Month by Month

Best Month to Sell a House in South San Francisco: 14 Years of Sales, Month by Month

by Eric & Janelle Boyenga

Twitter Facebook Linkedin

When do South San Francisco homes sell best? We sorted the 3,939 South San Francisco sales that closed from January 2012 through December 2025, as reported to the MLS with repeat records removed, by the month they closed. May closings sold over asking most often: in an average year, 83.2% of them went over, against 60.3% of January closings.

The short answer

  • Most bidding: May closings (83.2% sold over asking, median sale-to-list 108.3%), then June (80.1%) and April (78.6%).
  • Least bidding: January (60.3% over asking, median sale-to-list 102.5%), then October (66.7%).
  • Price per square foot: highest against the same year’s median in July (+4.1%) and lowest in January (−4.5%).
  • Busiest month: October, with 10.5% of a typical year’s closings; the slowest is January (5.0%).
  • Seasons: March–May closings averaged 78.9% over asking, September–November 69.0% and December–February 67.1%.
  • Timing a listing: closing usually comes about a month after the accepted offer, and the home was on the market before that, so a May closing typically means an accepted offer in April, with the listing before that.

Next steps in South San Francisco

Month by month

Each figure is worked out year by year for the month, then averaged over 2012–2025, so a hot year like 2021 or a cool one like 2023 counts once. The strongest month is in bold. December had 13 usable years.

Closing monthSold over askingMedian sale-to-listPrice/sq ft vs. that yearShare of year’s salesSales, 2012–2025
January60.3%102.5%−4.5%5.0%196
February73.6%106.3%+0.8%6.1%241
March74.9%106.8%+1.3%7.6%299
April78.6%107.3%+0.8%8.7%344
May83.2%108.3%+1.3%8.4%335
June80.1%107.1%+1.7%9.4%363
July78.2%106.6%+4.1%9.8%386
August72.4%104.5%+1.0%8.5%333
September71.6%104.4%+1.4%9.2%363
October66.7%103.2%−1.7%10.5%415
November68.7%104.1%+0.5%9.1%358
December67.4%103.9%+1.1%7.8%306

If you’re buying

The flip side: January closings went over asking least often (60.3%) and sold at −4.5% per square foot against the year’s median, the lowest of any month. The catch is choice. January brings only 5.0% of a typical year’s closings, against 10.5% in October.

Reading it right

  • Closing month isn’t listing month. The calendar is by closing date, which trails the offer by about a month.
  • Averages, not a promise. Any one year can break the pattern, and the homes for sale and buyers in your price range at the time matter too.
  • The mix changes. Different homes sell in different months, so part of a month’s price per square foot is which homes sold, not only demand.
  • All home types. Houses, condos and townhomes are counted together.
  • Not a forecast or the value of any one home.

How we counted

Closed sales reported to the MLS in South San Francisco, January 2012 to December 2025: houses, condos and townhomes, with repeat records removed and sales under 50% or over 200% of list left out. For each closing month, the share sold over asking and the median sale-to-list ratio are worked out year by year (a month needs at least 8 sales in a year to count) and then averaged. Price per square foot is each month’s median against the same year’s median, averaged across years. Sales share is the share of each year’s sales that closed in that month, averaged across years with 60 or more sales.

Go deeper

Best Month to Sell shows this calendar for every city we cover. Before you list, the Prep Lab helps get the house ready, the Launch Lab plans how it goes on the market, and the Seller Playbook walks through the whole sale. For South San Francisco, see where homes sell over asking, neighborhood by neighborhood; the South San Francisco city guide links every guide.

Common questions

What is the best month to sell a house in South San Francisco?

By closing month, May. In an average year from 2012 to 2025, 83.2% of South San Francisco sales that closed in May went over asking, the most of any month, against 60.3% in January. Closing usually comes about a month after the accepted offer, so the listing goes up earlier.

When is the best time to buy a house in South San Francisco?

If you want less competition, January: closings that month went over asking least often (60.3%) and sold at −4.5% per square foot against the year’s median. The trade-off is choice, since January brings only 5.0% of a typical year’s closings.

Do South San Francisco homes sell for more in spring?

They draw more bidding: March–May closings went over asking 78.9% of the time on average, against 67.1% for December–February. Part of the gap is which homes sell in each season, not only demand.

The South San Francisco data series: housing market by the numbers · neighborhoods ranked by price per sq ft · where homes sell over asking · ten years of prices by neighborhood · condos and townhomes · house prices by bedrooms · houses under $1.2M · houses at $1.6M and up · the most expensive streets · lots by neighborhood

Planning a sale in South San Francisco?

A Property Nerd can show what homes like yours have sold for, month by month, and build your prep and launch around the season. Call (408) 373-1660 or (650) 383-8606, or book a strategy call. Commissions are negotiable, and we offer bundled services, so ask us what’s included.

Questions about this post? Ask a Property Nerd.

Message

Message

Name

Name

Phone*

Phone