4783 Prospero Ct, Fremont, CA 94555 Property Records

Alameda County property record for 4783 Prospero Ct, Fremont, CA 94555

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,480 sqft · built 1984
Lot Size	0.145 acres (6,354 sqft)
Owner	2 Individual Names on File
Tax Bill	$8,344 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`543-422-63`

Property Details

APN / Parcel Number

Primary APN	`543-422-63`
Alternative APN	`543-0422-063-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,480 sqft Living Area

Exterior

Year Built	Built 1984
Architectural Style	Other
Construction Type	Wood
Lot Area	6,354 sqft (0.145 acres)

Location & Zoning

Street Address	4783 PROSPERO CT
City	FREMONT
State	CA
Zip	94555-2055
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	4
Census Block	4001
Census Tract	441521

Owner

Source: Alameda County records · APN 543-422-63

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of Record	2 Individual Names on File
Co-owner	Verified Secondary Owner
Mailing Address	4783 PROSPERO CT, FREMONT, CA 94555-2055
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	3 Verified Names on Deed
Prior Sale	Mar 07, 2006
Last Transfer Date	Mar 31, 2021
Transfer Doc	0000129843
Record Updated	Jun 07, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 31, 2021
Property Address	4783 PROSPERO CT, FREMONT, CA 94555-2055
Document Number	0000129843
Map Reference	MB 118 PG 7-11
Instrument Date	Feb 23, 2021
Instrument	2021129843
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	US FIDELITY TITLE COMPANY, FIDELITY TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4783 PROSPERO CT, FREMONT, CA 94555-2055

Mortgage

Document Number	0000129844
Date	Mar 31, 2021
Instrument	2021129844

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2051

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Fremont City
Unified School District	Fremont Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$8,344.00 (+7.54%) Homeowner's exemption	$651,690 (+4.04%) Land $195,507 Building $456,183
2023	$7,759.00 Homeowner's exemption	$626,390 Land $187,917 Building $438,473

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Robinson Hardware and Software Solutions Fixed Wireless	1,000 / 1,000
Tekify Fixed Wireless	580 / 125
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100
Sail Internet Holdings Fixed Wireless	200 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

Based on FCC filings for 777 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people
Water Source	Surface water
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.