515 E Poplar Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 515 E Poplar Ave, San Mateo, CA 94401

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Lot Size1.07 acres (46,702 sqft)
OwnerCompany Name on Record
Last Sale$2,507,500 (May 1999)
Tax Bill$10,167 (2025)
Deeds & MortgagesAug 2021 Line of Credit
Aug 2021 Line of Credit
+ 5 more
Flood ZoneZone X (minimal risk)
APN032-186-110

Property Details

APN / Parcel Number

Primary APN032-186-110

Exterior

Lot Area46,702 sqft

Location & Zoning

Street Address515 E POPLAR AVE
CitySAN MATEO
StateCA
Zip94401-1715
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Local Zoning CodeR30000
Legal DescriptionLOTS 1 2 3 & PTN LOT 4 BLK 22B WESTERN ADDITION TO SAN MATEO RSM D/48
Legal SubdivisionWESTERN ADDITION TO SAN MATEO
Legal Block22B
Legal Lot Number1,4
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1009
Census Tract606000

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
OccupancyOwner Occupied
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 12, 2021Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK
Aug 12, 2021Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK
Aug 12, 2021Deed of Trust, Mortgage
FIRST REPUBLIC BANK
Aug 12, 2021Deed of Trust, Mortgage · Stand-Alone Second Mortgage
FIRST REPUBLIC BANK
Aug 6, 2021Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK
Aug 6, 2021Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK
Aug 6, 2021Intrafamily Transfer, Transfer · Commercial Mortgage
FIRST REPUBLIC BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 18, 1999 · Amount on Record
Deed SaleMay 18, 1999 · Amount on Record
Deed Document Number199986893
Last Transfer DateJul 29, 2021
Transfer Doc0000116069
Record UpdatedOct 29, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000118223
DateAug 12, 2021
Instrument2021-118223
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000118218
DateAug 12, 2021
Instrument2021-118218
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000118222
DateAug 12, 2021
Instrument2021-118222
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
AmountAmount Recorded

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000118220
DateAug 12, 2021
Instrument2021-118220
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000116074
DateAug 6, 2021
Instrument2021-116074
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Transaction TypeMortgage
Record UpdatedAug 5, 2022
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000116074
DateAug 6, 2021
Instrument2021-116074
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateAug 6, 2021
Property Address515 E POPLAR AVE, SAN MATEO, CA 94401-1715
Document Number0000116069
Map ReferenceMB D PG 48
Instrument DateJul 29, 2021
Instrument2021-116069
Transaction TypeTransfer
Record UpdatedMay 5, 2026
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address515 E POPLAR AVE # 519, 519, SAN MATEO, CA 94401-1715

Mortgage

Document Number0000116070
DateAug 6, 2021
Instrument2021-116070
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Mortgage

Document Number0000116072
DateAug 6, 2021
Instrument2021-116072
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$4,489,270 (+0.87%) Land $3,198,163 Building $1,291,107
2025$10,167.00 (+43.68%) Additional exemption filed$4,450,544 (+8.26%) Land $3,135,454 Building $1,315,090
2023$7,076.00 (-27.28%) Additional exemption filed$4,110,951 Land $3,013,701 Building $1,097,250
2022$9,731.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 694 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Sonic Telecom
Fiber
1,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
Etheric Networks
Fixed Wireless
250 / 100

May also be available: GeoLinks, T-Mobile, Unwired.

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