8266 Peninsula, Kelseyville, CA 95451
Single-family home
Sold September 2026
Listing Agent: Antonio Cardenas (DRE #02017793) · Listing Office: Grounded Real Estate · Contact: 916-541-4051 · Bought with: Antonio Cardenas · Grounded Real Estate · MLS #LC26083311 · Source: CRMLS
How this sale compares
8266 Peninsula sold for $965,000 in September 2026, at its full list price, after 158 days on the market. It was first listed at $1,899,000. That works out to $151 per square foot on 6,400 square feet. Across 119 closed sales in 95451 over the last 12 months, the median sold price is $320,000 and the median is $213 per square foot, 41% above this sale's $151.
| Quarter | Closed sales in 95451 | Median sold price |
|---|---|---|
| Q1 2026 | 12 | $315,000 |
| Q2 2026 | 44 | $315,000 |
| Q3 2026 | 53 | $329,009 |
| Q4 2026 | 10 | $367,500 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Kelseyville · Homes for sale in 95451
Description
Prime 1.44 Acre Lakefront Estate | Buckingham Peninsula A rare opportunity to own one of the most iconic waterfront properties on Buckingham Peninsula. Positioned at the coveted tip of the peninsula, this expansive 6,400 sqft estate commands over 330 feet of premier lakefront with unobstructed views of The Narrows offering unmatched prestige, privacy, and panoramic scenery. Set on 1.44 acres, the property features a private boat launch, generous lawn space, and a setting designed for true indoor-outdoor lake living. The custom-built home offers an impressive footprint and architectural presence, ready to be reimagined and restored to its original grandeur. A standout advantage this property is not part of the Buckingham HOA, allowing for short-term rental use and income-generating potential rare find for lakefront estates in this area. Whether you're envisioning a luxury retreat, a high-performing Airbnb, or a generational compound, the flexibility here is a true game changer. This is more than a home it's a legacy estate with limitless upside in one of the lake's most desirable locations. Opportunities like this location, scale, frontage, and STR potential rarely come available.
Listing description from the September 2026 sale, as reported to CRMLS.
Sale history
Recent sales near 8266 Peninsula
2495 Eastlake Drive: Sold $545,000 · 4 bd · 3 ba · 3,191 sqft · Oct 2026 · 0.4 mi
Keller Williams Realty | DRE #01905860
Buyer's agent: General NONMEMBER, NONMEMBER MRML1870 Westlake: Sold $395,000 · 4 bd · 2 ba · 2,095 sqft · Jul 2026 · 0.8 mi
Sotheby's International Realty | DRE #01987875
Buyer's agent: Non Member, Conejo Simi Moorpark Association of REALTORS | DRE #018403182570 Eastlake Drive: Sold $1,072,100 · 4 bd · 4 ba · 2,370 sqft · Oct 2026 · 1.4 mi
Pivniska Real Estate Group | DRE #01443512
Buyer's agent: Marie Wotherspoon, W Real Estate | DRE #020962292717 Buckingham Drive: Sold $460,000 · 3 bd · 4 ba · 2,418 sqft · Sep 2026 · 1.6 mi
Konocti Realty | DRE #01943441
Buyer's agent: General NONMEMBER, NONMEMBER MRML | DRE #018753832810 Greenway: Sold $285,000 · 3 bd · 2 ba · 1,722 sqft · Aug 2026 · 1.7 mi
W Real Estate | DRE #01976772
Buyer's agent: Trista Fossa, W Real Estate | DRE #019767728320 Soda Bay: Sold $170,000 · 3 bd · 2 ba · 1,334 sqft · Aug 2026 · 1.9 mi
NextHome Experiences | DRE #01413657
Buyer's agent: General NONMEMBER, NONMEMBER MRML | DRE #014437257478 Evergreen: Sold $420,000 · 3 bd · 3 ba · 2,400 sqft · Oct 2026 · 1.9 mi
Realty 360 Wine Country | DRE #01234603
Buyer's agent: Derek Counts, August Schmitt Realty Solutions | DRE #022533202965 S Lake: Sold $365,000 · 3 bd · 2 ba · 1,648 sqft · Jul 2026 · 1.9 mi
W Real Estate | DRE #01976772
Buyer's agent: Gayla Erckenbrack, Gem Rentals | DRE #01321194
Closed sales reported in 95451, nearest first, last 12 months. All recent sales in Kelseyville →