405 N 18th St, San Jose, CA 95112 Property Records

Santa Clara County property record for 405 N 18th St, San Jose, CA 95112

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,707 sqft · built 1920
Lot Size0.129 acres (5,625 sqft)
OwnerCompany Name on Record
Tax Bill$5,563 (2025)
Flood ZoneZone D (undetermined)
APN249-59-036

Property Details

APN / Parcel Number

Primary APN249-59-036

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,707 sqft Living Area
Gross Area1,687 sqft
1st Floor Area807 sqft
Basement Area880 sqft
Family RoomFamily Room
Utility RoomUtility Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Architectural StyleL-Shape
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialWood Shingle
Lot Area5,625 sqft (0.129 acres)
Lot Dimensions125 ft deep x 45 ft wide
Garage Area324 sqft
PorchPorch

Utilities, Heating & Cooling

Cooling SystemNone
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address405 N 18TH ST
CitySAN JOSE
StateCA
Zip95112-1737
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionBLOCK 22 LOT 20
Legal SubdivisionMONTGOMERY & REA
Legal Block22
Legal Lot Number20
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group3
Census Block3003
Census Tract501102

Owner

Source: Santa Clara County records, as of July 27, 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 Address405 N 18TH ST, SAN JOSE, CA 95112-1737
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 14, 2009
Transfer Doc0020404992
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySan Jose City
Unified School DistrictSan Jose Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$346,708 (+2%) Land $173,354 Building $173,354
2025$5,563.00 (+7.02%) Homeowner's exemption$339,910 (+4.04%) Land $169,955 Building $169,955
2023$5,198.00 (+0.89%) Homeowner's exemption$326,712 Land $163,356 Building $163,356
2022$5,152.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood ZoneZone D
undetermined · not studied
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 SystemSAN JOSE WATER
private · serves 1,039,920 people · EPA ID CA4310011
Water SourceSurface water
Last State InspectionMar 2026
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2023
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 847 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Sail Internet
Fixed Wireless
1,000 / 200
Verizon
Fixed Wireless
1,000 / 75
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60

May also be available: GeoLinks, T-Mobile.

Nearby Properties on N 18th St

Nearby Streets

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