310 Ranelagh Rd, Hillsborough, CA 94010 - Photo 1

1/1

$5,485,000

Sold
Closed
Single Family
4 Beds
3 Full Baths
1 Partial Bath
3,545 Sq. Ft.
2 Car Garage

1/1

Property Description

Arrive through a grand circular driveway to this beautifully expanded and remodeled 4-bedroom + office, 3.5-bath residence set on a .41-acre flat lot in sought-after Lower South Hillsborough. Inside, classic elegance meets open modern living. The chefs kitchen flows seamlessly into the family, dining, and breakfast areas, overlooking the private backyard with lawn, patio, and mature gardens perfect for entertaining or quiet afternoons at home. The main level also features a formal living room, private office, guest suite with adjacent full bath, and a custom laundry room. Upstairs, the primary suite offers a spa-like retreat with a soaking tub, standing shower, dual sinks, and two additional sun-filled bedrooms sharing a remodeled bath. Located just moments from Burlingame Avenue and downtown San Mateo, and within top-rated South Elementary School and Crocker Middle School, this is timeless Hillsborough livingrefined, walkable, and effortlessly elegant.

Full Property Details

Full Property Details for 310 Ranelagh Rd

General

Sold For: $5,485,000
Status: Closed
Type: Single Family
Source: RE_Infolink
MLS ID: ML82025814
Added to Site: 130 day(s) ago

Interior

Rooms/Areas: Laundry Room
Fireplace(s): Living Room
Flooring: Hardwood, Tile

Rooms

Bathrooms

Total Bathrooms: 4
Full Bathrooms: 3
Half Bathrooms: 1
Bathroom Features: Double Sinks, Full on Ground Floor, Primary - Tub with Jets, 2 Stall Showers or More

Bedrooms

Total Bedrooms: 4
Bedroom Features: Ground-Floor Bedroom, Primary Suite / Retreat, Walk-In Closet

Other Rooms

Family Room: Separate Family Room
Kitchen: Gas Cooktop, Stone Countertop, Dishwasher, Island, Microwave, Double Oven, Refrigerator
Laundry: Washer / Dryer

Additional Information

Extras: Not Applicable

Parking

Garage Spaces: 2
Parking Features: Attached Garage

Location

Area: Hillsborough Heights
County: San Mateo
Cross Streets: El Cerrito Ave

Heating & Cooling

Cooling Type: Central AC
Heating Type: Central Air (Gas/Forced Air)

Utilities

Sewer: Public Sewer
Water: Public
Utility Description: Public Utilities

Structural Information

Construction: Detached
Foundation: Concrete Perimeter and Slab
Roof: Fiberglass, Shingle
Square Feet: 3,545
Year Built: 1951

Lot Features

Lot Size (Acres): 0.4165
Minimum Lot Size: 18143
Lot Size (Sq. Ft.): 18,143
Grounds/Landscape: Balcony / Patio
Zoning: R10025

Listed by Compass, Sternsmith Group
Sold by Apr, Sternsmith Group

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— 310 Ranelagh Rd —

Sternsmith Group

Compass

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Schools

Schools serving 310 Ranelagh Rd

School Districts:San Mateo Union High School District, Hillsborough City Elementary School District

Name	Grades	Distance
South Hillsborough School 303 El Cerrito Avenue, Hillsborough, CA 94010	K-5	0.3 mi
Crocker Middle School 2600 Ralston Avenue, Hillsborough, CA 94010	6-8	1.6 mi
San Mateo High School 506 North Delaware Street, San Mateo, CA 94401	9-12	0.8 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 310 Ranelagh Rd

Date

Details

Price

Change

Source

12/04/2025

Sold

$5,485,000

3.59%

MLS

10/24/2025

Listed

$5,295,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Open House

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Single Family
Active
Updated 3 days ago

5
Beds
3
Total Baths
3,275
Sq. Ft.

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Just Listed

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Duplex
Active
Updated 4 days ago

2,096
Sq. Ft.

Listed by Century 21 Baldini Realty, John Kenny

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Just Listed

$749,000

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Condo
Active
Updated 1 day ago

2
Beds
1
Total Bath
993
Sq. Ft.

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Just Listed

$2,099,000

Open House

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Single Family
Active
Updated 5 days ago

3
Beds
3
Total Baths
2,150
Sq. Ft.

Listed by Rogers & Associates, Matthew Rogers

1308 Montero Ave, Burlingame, CA 94010 - Photo 1

Price Reduced

-$498,000 (-12.46%)

$3,500,000

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Single Family
Active
Updated 5 days ago

4
Beds
4
Total Baths
3,240
Sq. Ft.

Listed by KW Advisors, Laura Bryant

200 Elm St 107, San Mateo, CA 94401 - Photo 1

Price Reduced

-$21,000 (-3.56%)

$569,000

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Condo
Active
Updated 5 days ago

1
Bed
1
Total Bath
865
Sq. Ft.

Listed by Anthony Chen (CalRE#: 01862747) (650) 619-2265

35 W 20th Ave 109, San Mateo, CA 94403 - Photo 1

Price Reduced

-$21,950 (-2.74%)

$778,000

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Condo
Active
Updated 3 days ago

2
Beds
2
Total Baths
1,213
Sq. Ft.

Listed by David Tapper (CalRE#: 01240529) (415) 370-7195

2425 S Norfolk St 102, San Mateo, CA 94403 - Photo 1

Price Reduced

-$5,000 (-0.61%)

$815,000

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Condo
Active
Updated 3 days ago

2
Beds
2
Total Baths
1,000
Sq. Ft.

Listed by Realty World Peninsula, Joseph Stein

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Sold

$6,000,000

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Single Family
Closed

4
Beds
4
Total Baths
2,840
Sq. Ft.

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Sold by Apr, The Patty Dwyer Group

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Sold

$4,900,000

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Single Family
Closed

5
Beds
3
Total Baths
3,150
Sq. Ft.

Listed by Maria Scott (CalRE#: 1281152)
Sold by Apr, Michele Oravec

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Sold

$5,650,000

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Single Family
Closed

4
Beds
4
Total Baths
3,170
Sq. Ft.

Listed by Kim Gelman (CalRE#: 01226392)
Sold by Maria Scott (CalRE#: 1281152)

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Sold

$5,525,000

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Single Family
Closed

4
Beds
3
Total Baths
3,162
Sq. Ft.

Listed by Compass, Serena Conti
Sold by Apr, Michele Oravec

310 Ranelagh Rd, Hillsborough, CA 94010 (MLS# ML82025814) is a Single Family property that was sold at $5,485,000 on December 04, 2025. Want to learn more about 310 Ranelagh Rd? Do you have questions about finding other Single Family real estate for sale in Hillsborough Knolls? You can browse all Hillsborough Knolls real estate or contact a Coldwell Banker agent to request more information.

310 Ranelagh Rd Hillsborough, CA 94010