At $30M, this is the top dog in our Priciest Residential Real Estate Club. 2724 Pacific is a four-level, 7-bedroom home currently owned by Doug Engmann, former chairman of the Pacific Stock Exchange. The 13,500 square foot abode sits on a lot totaling more than 26,000 square feet, making it one of San Francisco's largest private residential parcels. Property highlights include (everything) a gorgeous solarium with koi pond, and a carriage house that doubles as a game room.

San Francisco's second most expensive piece of residential property is actually a plan to build on Billionaire's Row. It's listed for $28.85M. The design is by architect Tom Taylor of Taylor Lombardo. The listing tells us that this "is a unique opportunity to purchase and be part of the finished design or purchase the lot with entitlements to build for $18M."

Halsey Minor, a technology entrepreneur who you may know as the guy who founded CNET in 1993, bought this "modified copy" of the Petit Trianon in 2007. The 8-bed, 7-bath, 18,000 sq. ft. mansion comes with the adjoining 2,618 sq. ft. guest home at 3810 Washington and a vacant lot (125 Maple) that's currently being used as a backyard. The three must be sold together. Curbed SF recently got a tour of the property, and it's in really bad shape. Holes in the ceiling, water damage to the original silk wallcoverings, outdated everything; the whole place will need a complete restoration. If it ever does sell and get the renovation it deserves, we sincerely hope the spectacular ballroom becomes wedding central. It's currently asking $21M.

This Neo-Tuscan mansion came on the market last year asking $19,500,000. It's now asking $16,995,000. The 8-bed- 5.75-bath abode played host to the 2011 San Francisco Decorator Showcase. The Oakland Tribune published a rumor in 1940 that Princess Stephanie von Hoohenlohe, a "notorious member of Hitler's spy organization," went into hiding here around that time.

This 7-bed, 7.5-bath, 10,227 square foot home was designed by William Wurster for the Sutro family and built in 1935. It came onto the market in May asking $12,500,000 and was in contract by June. Highlights include five fireplaces and an elevator to all three floors.

Herbst Manor, or as some call it, "Mini Versailles" belonged to the late Lee Herbst Gruhn. Think Herbst Theater and San Francisco society dame. The 5-bed, 4.5-bath, 8,120 sq. ft. mansion was built in 1899 by San Francisco starchitect Ernest Coxhead. The property is asking $11,995,000, which is $2.245M more than its last listed price. That's right, this is a PriceUpper. Property highlights include the grand staircase, which has a mural that Lee painted of the Palace of Fine Arts. There's also a "historically significant French salon."

One of the only contemporary (remodeled) homes on the map, this 4-bed, 4.5-bath, 4,953 square foot home was designed in 1938 by William Wurster. It's been completely rebuilt since last being sold in late 2011 for $4.7M.

This Tudor revival clocks in at 9,125 square feet. The 6-bed, 5.75-bath home underwent an extensive renovation in 1999 and then again in 2005. It's asking $10,000,000.

This newly renovated 6-bed, 7.5-bath home looks like a multi-unit building, but it's actually a single-family home. It's asking $8M. Property highlights include an elevator and expansive roof deck.

At $7.9M, this would be the most expensive condo currently for sale in San Francisco. It's a 3,000 square foot unit at the Four Seasons Residences. The 3-bed, 4.5-bath home was transformed under the guidance of Orlando Diaz-Azcuy Design Associates. Monthly HOA dues are $2590 and there's 2-car parking in the garage.

This home was built in 1906 and then rebuilt in 2010 with a 2,000 square foot addition. The 4-bed, 4.5-bath home is asking $7.495M. Property highlights include a wine cellar and a movie theatre.

This apartment on the seventh floor of one of Russian Hill's most exclusive buildings is asking $7M. The 3-bed, 4-bath, 4,000 square foot unit has monthly HOA dues of $3,609 and comes with 2-car parking in the garage. It's in contract. The unit was designed by Michael Taylor.

If this home looks familiar it's because this is the home that housed the cast of the very terrible Bravo realty show "Silicon Valley." The 6-bed, 5.5-bath property is asking $6.75M. The outdoor pool is the main attraction.

Another view co-op in Russian Hill, this one in the Royal Towers. The 2-bed, 2.5-bath is asking $6.6M and is in contract. Monthly HOA dues are $3,800 and there's 2-car parking in the garage.

This unit encompasses the full 8th floor of a Pac Heights co-op. The 10-story building has only nine residences and was built in 1925. The unit underwent a renovation designed by Roland Courtenay Bishop from the London School of Design. Monthly HOA dues are $1,540 and there's 2-car parking in the garage. The 3-bed, 3-bath, 3,100 square foot unit is asking $6.5M.

This abode offers up the rare opportunity to own a large scale private residence directly upon South Park. The 5-bed, 4.5-bath, 4,800 square foot home is one of the most contemporary homes in all of San Francisco, and has dining chairs that are actually swings that hang from the ceiling. It's asking $6.25M.

This is a 2-level penthouse in a 3-unit building. In 2011 to 2013 there was a major rebuild and expansion by design Riaz Taplin of Artthaus. The -bed, 2.5-bath unit is asking $5.995M. Monthly HOA dues are $1,985 and there's 2-car parking.

This 2-bed, 3.5-bath, 2,819 square foot condo at the Millennium Tower was first listed in January asking $6.6M. Its price has been lowered to $5.95M. Monthly HOA dues are $1,498 and there's 1-car parking in the garage for an additional monthly fee of $190.

This home was originally built in 1938 but has been rebuilt and expanded. The 5-bed, 4.5-bath home is asking $5.495M.