618 Clarendon Ave in San Francisco sold for $1,010,000 on October 27, 2025 — 12.5% above its $898,000 asking price — 31 days after coming on the market. That works out to $583 per square foot for a 3-bedroom, 2.5-bath condo built in 1977. The 1,731 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 |
|---|---|---|---|
| Oct 27, 2025 | Sold SFAR | $1,010,000 | +12.5% |
| Sep 26, 2025 | Listed SFAR | $898,000 |
| 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 |
|---|---|---|---|
| 620 Clarendon Ave | Jan 2026 | $1.16M | $655 |
| 614 Clarendon Ave | Oct 2025 | $1.05M | $684 |
| 75 Clarendon Ave | Oct 2025 | $2.5M | $1,221 |
This home's $583 per square foot ranks 4th 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 |
|---|---|---|---|
| 620 Clarendon Ave | Jan 2026 | $1.16M | $655 |
| 614 Clarendon Ave | Oct 2025 | $1.05M | $684 |
This home sold for $1,010,000.
618 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 618 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.
618 Clarendon Ave closed at $1,010,000 on October 27, 2025. It had been asking $898,000.
618 Clarendon Ave was on the market for 31 days — listed on September 26, 2025, sale closed on October 27, 2025.
618 Clarendon Ave works out to $583 per square foot, from the $1,010,000 sale price across 1,731 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


