666 Post Street Unit # 1603 San Francisco , CA 94109
Unit 1603 at 666 Post Street offers 900 square feet of one-bedroom, one-bath living in the heart of San Francisco. The residence sits within a full-service building in a location that rewards pedestrians: Whole Foods, Trader Joe's, and Sightglass Coffee are all within a short walk, as are Union Square and the theaters and hotels that frame the city's cultural core. The floor plan affords space and utility in a neighborhood where compact layouts are the norm. Windows frame the surrounding cityscape, and the building's address places residents at the crossroads of transit, commerce, and daily convenience.
The blocks surrounding Post and Mason blend pre-war character with contemporary urban rhythm. A Walk Score of 99 reflects the neighborhood's pedestrian fabric: grocers, cafés, and parks like Yerba Buena Gardens are all accessible on foot. Downtown San Francisco is six minutes by car or eight by transit; San Francisco International Airport is thirty minutes away by car, forty-one by public transportation. The Golden Gate Bridge is a twenty-minute drive. Sacred Heart Cathedral Preparatory and a handful of Montessori programs serve families nearby. The Marker, InterContinental Mark Hopkins, and The Stinking Rose anchor a dining scene that ranges from hotel restaurants to neighborhood fixtures.
Based on four recent sold comparables, one-bedroom units in Downtown San Francisco averaged $594,750 in sale price with an average of forty-eight days on market. Sale prices ranged from $539,000 to $630,000, with an average of $746.62 per square foot. The median sale price stood at $605,000. Buyers in this corridor have shown consistent interest in compact, well-located inventory, and recent transactions reflect a market in which price and location remain tightly correlated.
| Comparable Sale | Price | Bd/Ba | Sq Ft | $/Sq Ft | Date |
|---|---|---|---|---|---|
| 735 Geary Street #503, San Francisco | $630,000 | 1/1 | 820 | $768.29 | 7/14/26 |
| 735 Geary Street #103, San Francisco | $625,000 | 1/1 | — | — | 6/17/26 |
| 666 Post Street #502, San Francisco | $585,000 | 1/1 | 777 | $752.90 | 5/22/26 |
| 630 Mason Street #403, San Francisco | $539,000 | 1/1 | 750 | $718.67 | 5/18/26 |
| 666 Post Street #1603, San Francisco Active | — | 1/1 | 900 | $832.22 | — |
- Recent sales of one-bedroom units in the building and immediate vicinity have averaged forty-eight days on market, reflecting steady buyer interest in the corridor.
- The New School of San Francisco, a charter K–7 with a GreatSchools rating of 10, is located 0.9 miles from the property; Gateway High School, a charter serving grades 9–12 with a rating of 8, is 1.3 miles away.
- Yerba Buena Gardens, Lafayette Park, and Washington Square each offer green space within walking or short transit distance, expanding the neighborhood's outdoor footprint.
Walk Score® rates an address from 0–100 by how easily everyday errands — groceries, coffee, dining, school pickup — can be done on foot. 50+ means some errands can be walked, 70+ means most can, and 90+ is a rare walker's paradise. Transit and Bike scores read the same way for public transportation and cycling.
Ratings are GreatSchools Summary Ratings on a 1–10 scale, based on test scores, student progress, and college readiness — 8–10 is above average, 5–7 average, 1–4 below average. Schools shown are the closest rated options within five miles. Attendance boundaries change; always verify enrollment eligibility directly with the school district.
Hernando Lovings is a rising star in Silicon Valley real estate. His background in project management and superior organizational expertise allows Hernando to work with his residential real estate clients in a way that ensures a seamless transaction that is as stress-free as possible.
In addition to his organized approach, Hernando is a 20-year resident in California which gives him the unique ability to help each client find the perfect property with a location close to the schools, offices, entertainment, and amenities that fit their lifestyle. He works with buyers and sellers who are looking for a new home or investment property and prides himself on building the confidence and trust that makes each client a long term customer.
You can catch Hernando in his spare time hiking the trails of Mission Peak, or biking the trails in Folsom Ca. He also has a thing for food and fashion, whether it be exploring a new restaurant in San Francisco or attending a fashion show in LA you’ll find him there.
The Oldham Group is one of the Bay Area’s top-ranked real estate teams, with 50+ agents and over $403 million in annual sales across San Francisco, Silicon Valley, the Peninsula, Marin, Monterey, and beyond. As part of Compass, the team combines deep local expertise with the resources of one of the nation’s leading brokerages — powerful technology, innovative marketing, and a nationwide network — so every client benefits from the collective knowledge and support of an entire team working toward one goal: your success.