4429 Roscommon Way, Dublin, CA 94568 Property Records

Alameda County property record for 4429 Roscommon Way, Dublin, CA 94568

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,902 sqft · built 2000
Lot Size0.101 acres (4,398 sqft)
OwnerTrust Name on File
Last Sale$1,111,500 (Mar 2016)
Tax Bill$17,623 (2025)
Deeds & MortgagesMay 2021 Transfer
May 2021 Mortgage
+ 2 more
Flood ZoneZone X (minimal risk)
APN986-20-49

Property Details

APN / Parcel Number

Primary APN986-20-49
Alternative APN
  • 986-0020-049-00

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area2,902 sqft Living Area

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2001
Architectural StyleL-Shape
Construction TypeWood
Lot Area4,398 sqft (0.101 acres)
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address4429 ROSCOMMON WAY
CityDUBLIN
StateCA
Zip94568-7815
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00047 BLK: TR: 7084
Legal SubdivisionTARCT 7084
Legal Tract7084
Legal Lot Number47
JurisdictionALAMEDA CA
Township / Civil DivisionLIVERMORE-PLEASANTON
Census Block Group2
Census Block2001
Census Tract450101

Owner

4429 Roscommon Way is owner-occupied and held in a trust since July 2020.

Source: Alameda County records, as of August 5, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordTrust Name on File
Mailing Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 5, 2021Intrafamily Transfer, Transfer
FIRST AMERICAN TITLE
May 5, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
GOOGAIN INC
Jan 3, 2020Quit Claim Deed, Transfer
NOT AVAILABLE
Jan 9, 2017Deed of Trust, Mortgage · Conventional Mortgage
GOOGAIN

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 21, 2016 · Amount on File
Deed SaleMar 21, 2016 · Amount on File
Prior SaleJan 4, 2016 · Amount on File
Deed Document Number201666561
Last Transfer DateJul 15, 2020
Transfer Doc0000175104
Record UpdatedOct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateMay 5, 2021
Property Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815
Document Number0000175106
Map ReferenceMB 248 PG 75-85
Instrument DateJul 15, 2020
Instrument2021175106
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateMay 5, 2021
Property Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815
Document Number0000175104
Map ReferenceMB 248 PG 75-85
Instrument DateJul 15, 2020
Instrument2021175104
Transaction TypeTransfer
Record UpdatedMay 19, 2021
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815

Mortgage

Document Number0000175105
DateMay 5, 2021
Instrument2021175105
Lender
NameGOOGAIN INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term352 Months
DueSep 1, 2050

January 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateJan 3, 2020
Property Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815
Document Number0000001642
Instrument DateJan 2, 2020
Instrument1642
Transaction TypeTransfer
Record UpdatedFeb 24, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4429 ROSCOMMON WAY DUBLIN CA 945687815, DUBLIN, CA 94568-7815

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4429 ROSCOMMON WAY, DUBLIN, CA 94568-7815
Document Number0000024260
Instrument DateJan 9, 2017
Transaction TypeMortgage
Record UpdatedFeb 15, 2017
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4429 ROSCOMMON WAY DUBLIN CA 945687815, DUBLIN, CA 94568-7815

Mortgage

Document Number0000024260
DateJan 31, 2017
Instrument24260
Lender
NameGOOGAIN
AddressSUNNYVALE, CA 94086
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueJan 30, 2047
Interest
Rate TypeAdjustable Rate
Rate3.87%

Tax Assessment & Valuation

The 2025 property tax bill for 4429 Roscommon Way was $17,623 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityDublin City
Unified School DistrictDublin Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,335,069 (+1.47%) Land $402,560 Building $939,509
2025$17,623.00 Homeowner's exemption$1,315,759 Land $394,668 Building $921,091
2023$17,161.00 Homeowner's exemption$1,264,674 Land $379,345 Building $885,329$1,645,740

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4429 Roscommon Way in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 4429 Roscommon Way has no burnable land within ember reach, so its wildfire risk is not rated.

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 SystemDUBLIN SAN RAMON SERVICES DISTRICT
serves 98,776 people · EPA ID CA0110009
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionSep 2024
LeadUnder 1 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 471 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
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: Sail Internet.

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