631 18th Ave in San Francisco sold for $2,550,010 on March 3, 2026 — 19 days after coming on the market at $1,858,000. That works out to $1,269 per square foot for a 4-bedroom, 1.5-bath single-family home built in 1915. The 2,010 sq ft house sits in Central Richmond, which Houseberry scores 4.0/5 overall, 4.0/5 for schools and 4.0/5 for safety — 23rd of 92 neighborhoods in San Francisco — with a median home price of $1.83M.
| Date | Event & Source | Price | Change |
|---|---|---|---|
| Mar 03, 2026 | Sold SFAR | $2,550,010 | +37.2% |
| Feb 12, 2026 | Listed SFAR | $1,858,000 |
| School Name | Type | Grades | Distance | Houseberry School Score |
|---|---|---|---|---|
| Argonne Elementary | Primary | K-5 | 0.1 mi |
Click links for school listing
info at GreatSchools.org
Houseberry School Score Data
from CA Dept. of Education
Houseberry recommends using these scores as only a starting point, and conducting your own investigation into what schools fit best for your preferences. School boundaries are not guaranteed and may change. It is important to contact the appropriate school district to confirm enrollment eligibility before making any decision to move to a neighborhood.

5.0

4

3
Overall Amenities score: 3.8
631 18th Ave sits in Central Richmond, San Francisco. Houseberry gives the neighborhood an overall score of 4.0 out of 5, placing it 23rd of the 92 neighborhoods we score in San Francisco.
Houseberry holds attendance boundaries covering 631 18th Ave for Argonne Elementary (elementary school, K-5) 0.1 mi away. We hold no middle school and high school boundary for this address, which does not mean there is no such school nearby.
631 18th Ave closed at $2,550,010 on March 3, 2026. It had been asking $1,858,000.
631 18th Ave was on the market for 19 days — listed on February 12, 2026, sale closed on March 3, 2026.
631 18th Ave works out to $1,269 per square foot, from the $2,550,010 sale price across 2,010 square feet.
Houseberry scores Central Richmond 4.0 out of 5 overall, with 4.0 for schools and 4.0 for safety, each on the same five-point scale. The median home price there is $1.83M, against $2,550,010 for this property.
See the full Central Richmond profileLooking to Buy or Sell?