666 Post St #1603, San Francisco - For Sale $749K in Downtown

For sale at $749,000 · listed February 12, 2026

Price and status as of September 25, 2026

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Listed By Gary J Snow. DRE# 001452902. Vantage Realty. (415) 601-5223

Source: SFAR/San Francisco, MLS # 426103098

666 Post St #1603 in San Francisco is for sale at $749,000, listed February 12, 2026. That works out to $832 per square foot for a 1-bedroom, 1-bath co-op built in 1926. The 900 sq ft co-op sits in Downtown, which Houseberry scores 2.5/5 overall, 2.4/5 for schools and 2.4/5 for safety — 85th of 92 neighborhoods in San Francisco — with a typical home price of $799K.

One Year HOA Dues Credited to Buyers at closing. A Rare Penthouse Offering at the Iconic Crown Towers. Designed by renowned architect John C. Hladik, Crown Towers is a stunning example of Beaux-Arts & Gothic Revival influences. Perched on the SW corner of the 16th flr, this impeccably remodeled one-bedroom, one-bath penthouse spans 900 sq. ft. & showcases refined sophistication, abundant natural light, & sweeping views from every rm. The thoughtful layout includes a bright den just off the kitchen, a separate vanity room wit

Date	Event & Source	Price	Change
Feb 12, 2026	Listed SFAR	$749,000

School Name	Type	Grades	Distance	Houseberry School Score
Redding Elementary	Primary	K-5	0.4 mi	3/5
Marina Middle	Middle	6-8	1.6 mi	3.5/5

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.

Near Good Merchants
5.0
Public Spaces
3
Curb Appeal
3

Overall Amenities score: 3.4

What neighborhood is 666 Post St #1603 in?

666 Post St #1603 sits in Downtown, San Francisco. Houseberry ranks Downtown 85th of the 92 neighborhoods we score in San Francisco.

What schools serve 666 Post St #1603?

Houseberry holds attendance boundaries covering 666 Post St #1603 for Redding Elementary (elementary school, K-5) 0.4 mi away and Marina Middle (middle school, 6-8) 1.6 mi away. We hold no high school boundary for this address, which does not mean there is no high school nearby.

What is the asking price for 666 Post St #1603?

666 Post St #1603 is asking $749,000, on the market since February 12, 2026.

What is the price per square foot at 666 Post St #1603?

666 Post St #1603 works out to $832 per square foot, from the $749,000 asking price across 900 square feet.

Is Downtown a good place to live?

Houseberry scores Downtown 2.5 out of 5 overall, with 2.4 for schools and 2.4 for safety, each on the same five-point scale.

See the full Downtown profile

Homes for sale in Downtown20 active listings nearby at last count
Is Downtown a good place to live?Houseberry scores for schools, safety and amenities
Homes sold in DowntownRecent sale prices and how long homes took to sell
Best neighborhoods in San FranciscoEvery neighborhood in San Francisco, ranked

Houseberry has recorded 61 sales in Downtown since September 2025.

Neighborhood data last updated September 25, 2026