631 O'Farrell Street Unit 2101, San Francisco, CA 94109-7499, USA

Property CA
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1

Property Overview:

This world-class penthouse is located atop The Hamilton, a 1930s Art Deco masterpiece in Downtown San Francisco. The full-floor residence on the 21st floor offers 3,545 sq. ft. of living space, including 3 ensuite bedrooms, 3.5 bathrooms, a library, and formal living and dining rooms. The property features a glass-enclosed solarium with an arched glass roof, north and south terraces, and 360-degree views of San Francisco’s iconic landmarks.

Neighborhood Highlights:

  • Prime Location:
    Close to Downtown, Union Square, Theater District, Nob Hill, and SoMa.
    Easy access to world-class hotels, shopping, theaters, and restaurants.

  • Walkability:
    99 Walk Score, ideal for an urban lifestyle.

Property Features:

  • Architectural Details:

    • Roman-style solarium with glass and columns.
    • Custom chandelier and wood-burning fireplace with a white marble hearth.
    • High-gloss paint highlighting period details.

  • Kitchen:

    • Equipped with professional appliances, including a Thermador induction cooktop.

  • Additional Amenities:

    • Direct elevator entrance.
    • Air conditioning.
    • 2-car parking and additional storage.

  • Building Features:

    • 24/7 doorperson, grand common lobby, ballroom, and fitness center.

Location Benefits:

  • Perfect for entertaining with space for 70+ guests.
  • Proximity to Financial District and SoMa’s technology and business centers.
  • Combines old-world charm with modern upgrades for a quintessential urban lifestyle.
2

Price and Status History

date type price
2000-02-15 For Sale 2500000
2000-03-27 Sold 2500000
2014-07-11 For Sale 3600000
2018-09-27 For Sale 3950000
2018-12-19 Sold 3562500
2024-11-13 For Sale 3250000
2024-11-14 For Sale 3250000
2024-12-17 Off Market NaN
2025-01-16 For Sale NaN
2025-02-10 Pending NaN
2025-02-15 Sold 2800000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
GSA FEDERAL BUILDING 450 Golden Gate Avenue, San Francisco, CA 94102-3661, USA Y N NF 0 CA4470000098 0.28
PG&E GAS PLANT SAN FRANCISCO 502 1 FIRST HOWARD FREMONT, Natoma Street, San Francisco, CA 94105, USA N N NF 0 CAD981415292 0.53
TENDERLOIN MERCURY INCIDENT Postal Address is unavailable for the Site, San Francisco, CA 94102, USA N N RO 0 CAN000909320 0.56
CAMP ROBERTS NAT GUARD UNIT U.S. 101 12 MI N OF, Paso Robles, CA 93446, USA Y N FS 0 CA6211820760 0.69
FORTUNA DUMP OFF U.S. 101 North 4 MI E OF FRWY, Fortuna, CA 95540, USA N N NF 0 CAD980637615 0.69
PG&E GAS PLANT SAN FRANCISCO 502 1K STEVENSON BET 5TH &, 6th Street, San Francisco, CA 94103, USA N N NF 0 CAD981415110 0.69
PG&E GAS PLANT SAN FRANCISCO 502 1A @MARKET & JANE(JANE ST GONE, Market Street, San Francisco, CA 94105, USA N N NF 0 CAD981415359 0.94
UNITED AMERICAN METALS CORP OF CALIFORNIA 785 Bryant Street, San Francisco, CA 94107-1014, USA N N RR 0 CAN000909448 0.95
ARABIAN AMERICAN OIL CO. 22 Battery Street, San Francisco, CA 94111-5505, USA N N RO 0 CAN000905639 0.96

Toxic Release Inventory

FACILITY NAME ADDRESS TOTAL FORMS LAST FORM YEAR RISK SCREENING FACILITY ID DISTANCE (MILES)

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
ENERGY CENTER SAN FRANCISCO LLC 460 Jessie Street, San Francisco, CA 94103-1805, USA 0.41
FAIRMONT HOTEL MANAGEMENT CO 950 Mason Street, San Francisco, CA 94108-6000, USA OPR: Operating 0.56
PLANNERY SEAFOOD PIER 45, San Francisco, CA 99999, USA OPR: Operating 0.75
BERKELEY INT’L CAPITAL CORP 650 California Street STE 2800, San Francisco, CA 94108-2702, USA OPR: Operating 0.76
MONACO FILM LABS & VIDEO SERVICES 234 9th Street, San Francisco, CA 94103-3807, USA CLS: Permanently Closed 0.76
COACH USA CO 350 8th Street, San Francisco, CA 94103-4422, USA OPR: Operating 0.86
NEXT SEAFOOD PIER 45 SHED 10, San Francisco, CA 99999, USA OPR: Operating 0.86
4

Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 0 0
AE 0 0 0 0
AO 0 0 0 0
VE 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.
VE Coastal 1% annual chance flood zone with wave action. BFEs shown. Insurance and management required.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
N/A N/A 0 0 0

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 0 0
Very high 0 0 1 1

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 0 0
Very High 0 0 0 0
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN 39 36 NaN 40 51 52
1 42 53 21 31 28 33 47
2 20 47 37 49 31 42 47
3 36 46 23 27 NaN NaN 37
4 NaN 49 NaN 39 NaN NaN NaN
5 43 46 48 NaN 22 30 45
6 46 42 40 21 NaN 28 43
7 44 43 44 36 38 48 47
8 44 43 34 26 25 36 44
9 43 43 45 28 38 46 47
10 39 44 40 NaN 35 47 43
11 44 37 43 43 28 43 44
12 46 20 28 44 43 33 45
13 36 45 28 NaN 46 42 47
14 45 39 48 46 48 33 30
15 36 47 42 NaN 46 45 36
16 30 48 NaN NaN 49 48 47
17 33 18 49 32 NaN 46 22
18 48 49 47 43 18 45 32
19 31 38 31 44 27 37 NaN
20 48 33 NaN 45 46 30 49
21 NaN 28 44 47 45 40 45
22 41 27 39 25 37 52 25
23 45 22 32 49 50 46 44
6

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 3 4 4 3 4 4 4
1 3 2 3 2 3 3 2
2 1 2 3 2 3 3 2
3 1 2 2 1 2 2 2
4 1 1 1 1 1 2 1
5 2 3 2 3 2 2 2
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8 4 4 4 4 4 3 5
9 7 6 6 7 7 8 6
10 5 6 5 6 7 6 10
11 7 6 7 8 10 11 7
12 8 8 6 7 7 9 8
13 8 9 10 9 9 11 10
14 6 8 10 11 11 9 8
15 7 7 6 7 8 7 7
16 5 6 6 8 7 6 3
17 5 6 8 7 7 5 5
18 5 7 5 7 7 4 6
19 5 7 7 6 6 6 6
20 4 5 4 6 5 3 5
21 5 3 4 5 4 3 4
22 3 3 3 4 3 4 3
23 6 6 7 7 7 5 7