Middlesex Rd, Belmont, CA Property Records

San Mateo County property records for 17 addresses on Middlesex Rd, Belmont, CA · Last verified July 2026

Middlesex Rd Highlights

Properties 17
Median Sale Price $1,670,000
Deeds and Mortgages on File 30
Median Price per Sqft $1,524
Owner Occupied 100%
Median Annual Tax Bill $14,110
Median Year Built 1953
Median Ownership Tenure 16 years

Properties on Middlesex Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

500 Middlesex Rd

4 bd · 2 ba · 1,410 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6272025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

501 Middlesex Rd

3 bd · 2 ba · 1,700 sqft · 0.146 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Jul 2009 $13,4512025 Amount on Record Feb 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

503 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,371,000Jan 2021 $19,3822025 —Mar 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

504 Middlesex Rd

3 bd · 3 ba · 1,578 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,670,000Jan 2022 $23,8172025 —Jan 2022 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

505 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,540,000Dec 2023 $19,9652025 —Jan 2021 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

506 Middlesex Rd

3 bd · 1 ba · 1,360 sqft · 0.141 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2009 $14,1102025 Amount on Record Mar 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

507 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1997 $7,3242025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

508 Middlesex Rd

3 bd · 1.5 ba · 1,400 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 1999 $8,9602025 —Aug 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

509 Middlesex Rd

4 bd · 3 ba · 1,540 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Oct 2017 $22,5122025 —Oct 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

510 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,880,000Jun 2026 $19,1052025 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

511 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Aug 2021 $27,6972025 Amount on Record May 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

512 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,3022025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

513 Middlesex Rd

3 bd · 1 ba · 1,230 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$266,000Apr 1989 $7,5462025 —Jan 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

514 Middlesex Rd

3 bd · 1 ba · 1,300 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$740,000May 2010 $12,4662025 Amount on Record May 2009 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

515 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$702,500Dec 2009 $12,0262025 Amount on Record May 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

516 Middlesex Rd

3 bd · 1 ba · 1,010 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,728,000Dec 2025 $20,8552025 Amount on Record Feb 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

517 Middlesex Rd

5 bd · 3 ba · 2,114 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$705,000Oct 2005 $17,7802025 Amount on Record May 2002 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

Wildfire Risk on Middlesex Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets