620 Clarendon Ave in San Francisco sold for $1,155,000 on January 13, 2026 — 1.7% below its $1,175,000 asking price — 267 days after coming on the market. That works out to $655 per square foot for a 3-bedroom, 2.5-bath condo built in 1977. The 1,763 sq ft condo sits in Forest Knolls, which Houseberry scores 4.1/5 overall, 4.2/5 for schools and 4.7/5 for safety — 8th of 92 neighborhoods in San Francisco — with a typical home price of $1.7M.
| Date | Event & Source | Price | Change |
|---|---|---|---|
| Jan 13, 2026 | Sold SFAR | $1,155,000 | −6.1% |
| Apr 21, 2025 | Listed SFAR | $1,230,000 |
| School Name | Type | Grades | Distance | Houseberry School Score |
|---|---|---|---|---|
| Clarendon Alternative 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.

2.8

2.5

3.5
Overall Amenities score: 3
3 other sales recorded on Clarendon Ave since September 2025
| Address | Sold | Price | Per sq ft |
|---|---|---|---|
| 614 Clarendon Ave | Oct 2025 | $1.05M | $684 |
| 618 Clarendon Ave | Oct 2025 | $1.01M | $583 |
| 75 Clarendon Ave | Oct 2025 | $2.5M | $1,221 |
This home's $655 per square foot ranks 3rd of the 4 sales on Clarendon Ave that record one, including this sale.
Houseberry has recorded 3 sales of 2–4 bedroom condos in Forest Knolls since September 2025.
That is too few to state a median.
| Address | Sold | Price | Per sq ft |
|---|---|---|---|
| 614 Clarendon Ave | Oct 2025 | $1.05M | $684 |
| 618 Clarendon Ave | Oct 2025 | $1.01M | $583 |
This home sold for $1,155,000.
620 Clarendon Ave sits in Forest Knolls, San Francisco. Houseberry ranks Forest Knolls 8th of the 92 neighborhoods we score in San Francisco.
Houseberry holds attendance boundaries covering 620 Clarendon Ave for Clarendon Alternative 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.
620 Clarendon Ave closed at $1,155,000 on January 13, 2026. It had been asking $1,175,000.
620 Clarendon Ave was on the market for 267 days — listed on April 21, 2025, sale closed on January 13, 2026.
620 Clarendon Ave works out to $655 per square foot, from the $1,155,000 sale price across 1,763 square feet.
Houseberry scores Forest Knolls 4.1 out of 5 overall, with 4.2 for schools and 4.7 for safety, each on the same five-point scale.
See the full Forest Knolls profileHouseberry has recorded 13 sales in Forest Knolls since September 2025.
Neighborhood data last updated September 25, 2026


