About 4348 Middlesex
Welcome to the most spectacular estate to ever come to market in Kensington. A once in a lifetime opportunity to own a stunning Spanish-style residence with the coveted Mills Act in place! This rare offering represents a masterful blend of architectural heritage and modern luxury. Spanning over 6,000 sq. ft. total, the main residence includes 4 bedrooms and 5 bathrooms, complemented by a detached guesthouse. Designed for elevated living and unforgettable entertaining, the home rests on a rare flat, and fully usable double lot just under 20,000 sq. ft. Fully pocketing retractable glass doors in the living room open to a sweeping green lawn, an infinity-edge pool with grotto and unobstructed jaw-dropping views- creating a truly magical backdrop day and night. The chef's kitchen is outfitted with high-end appliances including an Italian ILVE Range, Wolf Oven and Sub-Zero Refrigerator and is complemented by a separate dedicated bar-ideal for hosting at any scale.The Primary suite is a standout, featuring a remarkable dual steam walk-in shower with integrated touchscreen controls and built-in speakers along with two exceptionally large walk-in closets-an uncommon luxury for a property of this age and location. Executed to the highest standard, this estate sets a new benchmark for historic luxury living in Kensington.
Features of 4348 Middlesex
| MLS® # | 2601054 |
|---|---|
| Price | $4,995,000 |
| Bedrooms | 5 |
| Bathrooms | 6.00 |
| Full Baths | 6 |
| Square Footage | 6,078 |
| Year Built | 1929 |
| Type | Residential |
| Sub-Type | Detached |
| Status | Closed |
Community Information
| Address | 4348 Middlesex |
|---|---|
| Area | SAN DIEGO (92116) |
| Subdivision | Kensington |
| City | KENSINGTON |
| County | San Diego |
| State | CA |
| Zip Code | 92116 |
Amenities
| Parking Spaces | 4 |
|---|---|
| Parking | Detached |
| # of Garages | 2 |
| View | City Lights |
| Is Waterfront | No |
| Has Pool | Yes |
| Pool | Below Ground,Negative Edge/Inf Pool |
Interior
| Appliances | Dishwasher,Disposal,Dryer,Pool/Spa/Equipment,Range/Oven,Refrigerator,Solar Panels,Washer,Ice Maker,Barbecue,Built-In |
|---|---|
| Heating | Zoned Areas,Forced Air Unit |
| Cooling | Central Forced Air,Zoned Area(s) |
| Fireplace | Yes |
| # of Fireplaces | 1 |
| Fireplaces | FP in Family Room |
| Stories | 2 Story |
Exterior
| Roof | Tile/Clay |
|---|---|
| Construction | Wood/Stucco |
Additional Information
| Date Listed | January 14th, 2026 |
|---|---|
| Days on Market | 19 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | Red Rhino Realty, Inc. |
|---|
