NOT LISTED FOR SALE

310 Ranelagh Rd Hillsborough, CA 94010

Estimated Value: $5,490,000 - $5,722,520

4 Beds
3.5 Baths
3,545 Sq Ft
$1,595/Sq Ft Est. Value

Sale Details

Date Sold: December 4, 2025

Last sale price $5,485,000 $1,547 Per Sq Ft

Est. 3% increase in value since last sale

Current estimated payment $34,075 / mo

5 Days on Market

Highlights

  • Primary Bedroom Suite
  • Wood Flooring
  • Jetted Tub in Primary Bathroom
  • South Hillsborough Elementary School Rated A+
  • Main Floor Bedroom
  • Stone Countertops

About This Home

As of December 2025

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.

Last Agent to Sell the Property

Casey Sternsmith

Compass License #70016718 Listed on: 10/24/2025

Compass

Last Buyer's Agent

Casey Sternsmith

Compass License #70016718 Listed on: 10/24/2025

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1951

Lot Details

  • 18,143 Sq Ft Lot
  • Zoning described as R10025

Parking

  • 2 Car Attached Garage

Home Design

  • Shingle Roof
  • Fiberglass Roof
  • Concrete Perimeter Foundation

Interior Spaces

  • 3,545 Sq Ft Home
  • 2-Story Property
  • Separate Family Room
  • Living Room with Fireplace
  • Formal Dining Room

Kitchen

  • Double Oven
  • Gas Cooktop
  • Microwave
  • Dishwasher
  • Kitchen Island
  • Stone Countertops

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Main Floor Bedroom
  • Primary Bedroom Suite
  • Walk-In Closet
  • Bathroom on Main Level
  • Dual Sinks
  • Jetted Tub in Primary Bathroom
  • Soaking Tub
  • Walk-in Shower

Laundry

  • Laundry Room
  • Washer and Dryer

Additional Features

  • Balcony
  • Forced Air Heating and Cooling System

Listing and Financial Details

  • Assessor Parcel Number 032-270-180

Home Details

Home Type

Single Family

Year Built

Built in 1951

Lot Details

0.42 Acres

Parking

2

Listing Details

  • Subclass: Single Family Home
  • Listing Class: Residential
  • Structure Sq Ft: 3545
  • Year Built: 1951
  • Zoning Description: R10025
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Family Room: Separate Family Room
  • Fireplace: Living Room
  • Dining Room: Formal Dining Room
  • Kitchen: Cooktop - Gas, Countertop - Stone, Dishwasher, Island, Microwave, Oven - Double, Refrigerator
  • Living Sq Ft: 3545
  • Stories: 2
  • Bedrooms: Ground Floor Bedroom, Primary Suite / Retreat, Walk-in Closet
  • Laundry: Washer / Dryer
  • Flooring: Hardwood, Tile
  • Additional Rooms: Laundry Room
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Bathroom: Double Sinks, Full on Ground Floor, Primary - Tub with Jets, Stall Shower - 2+
  • Fireplace: Yes

Exterior Features

  • Foundation: Concrete Perimeter and Slab
  • Roof: Fiberglass, Shingle
  • Yard/Grounds: Balcony / Patio

Garage/Parking

  • Garage Spaces: 2
  • Garage Parking Features: Attached Garage

Utilities

  • Cooling System: Central AC
  • Heating System: Central Forced Air - Gas
  • Sewer/Septic System: Sewer - Public

Lot Info

  • Parcel Number: 032-270-180
  • Lot Acres: 0.4165
  • Lot Size Area Minimum Units: Square Feet
  • Minimum Lot Size: 18143.00
  • Lot Size Area Maximum Units: Square Feet
  • Maximum Lot Size: 18143.00

Multi Family

  • Utilities: Public Utilities

MLS Schools

  • High School District Text: San Mateo Union High
  • Elementary School Text: South Hillsborough
  • Middle School Text: Crocker Middle

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Oct 24, 2025
Closed on
Dec 2, 2025
Sold by
Bought by
Seller's Agent
Casey Sternsmith
Compass
Buyer's Agent
Casey Sternsmith
Compass
List Price
$5,295,000
Sold Price
$5,485,000
Premium/Discount to List
$190,000
3.59%
Views
20
Current Estimated Value
$5,653,880

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$168,880
Avg. Annual Appreciation
5.27%
Original Mortgage
$1,700,000
Outstanding Balance
$1,695,619
Interest Rate
4.63%
Mortgage Type
New Conventional
Estimated Equity
$3,958,261

Purchase Details

Closed on
Dec 19, 2008
Sold by
Bought by

Purchase Details

Closed on
Jul 23, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,762,500
Interest Rate
7.09%

Purchase Details

Closed on
Aug 7, 1996
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$842,000
Interest Rate
8.33%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$5,485,000 Wfg National Title Insurance C
-- None Available
$2,350,000 Commonwealth Land Title Ins
$1,122,500 Old Republic Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $1,700,000
Previous Owner $1,762,500
Previous Owner $842,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
12/04/2025 12/04/25 Sold $5,485,000 +3.6% $1,547 / Sq Ft
10/30/2025 10/30/25 Pending -- -- --
10/24/2025 10/24/25 For Sale $5,295,000 -- $1,494 / Sq Ft
Source: MLSListings

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $44,581 $3,537,291 $2,954,605 $582,686
2023 $44,581 $3,399,936 $2,839,875 $560,061
2022 $42,064 $3,333,272 $2,784,192 $549,080
2021 $41,175 $3,267,915 $2,729,600 $538,315
2020 $40,445 $3,234,409 $2,701,612 $532,797
2019 $39,494 $3,170,991 $2,648,640 $522,351
2018 $38,317 $3,108,816 $2,596,706 $512,110
2017 $37,651 $3,047,860 $2,545,791 $502,069
2016 $36,651 $2,988,099 $2,495,874 $492,225
2015 $36,089 $2,943,217 $2,458,384 $484,833
2014 $35,155 $2,885,565 $2,410,228 $475,337
Source: Public Records

Agents Affiliated with this Home

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Map

Source: MLSListings

MLS Number: ML82025814

MLSListings

APN: 032-270-180

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