1021 S Prospero Dr, Glendora, CA 91740 Property Records

Los Angeles County property record for 1021 S Prospero Dr, Glendora, CA 91740

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,156 sqft · built 1955
Lot Size	0.187 acres (8,158 sqft)
Owner	Individual Name on File
Last Sale	$226,500 (May 2002)
Tax Bill	$4,506 (2025)
Deeds & Mortgages	Sep 2019 Mortgage Jul 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8632-002-007`

Property Details

APN / Parcel Number

Primary APN	`8632-002-007`

Interior

Bedrooms	4 Beds
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,156 sqft Living Area

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,158 sqft (0.187 acres)
Lot Dimensions	95 ft deep x 82 ft wide

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	1021 S PROSPERO DR
City	GLENDORA
State	CA
Zip	91740-4962
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	GDR1
Legal Description	TRACT # 20618 LOT 37
Legal Subdivision	20618
Legal Tract	20618
Legal Block	2
Legal Lot Number	37
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2004
Census Tract	403901

Owner

1021 S Prospero Dr is owned by an individual who acquired it in September 2019.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	Individual Name on File
Mailing Address	19335 VISTA GRANDE WAY, PORTER RANCH, CA 91326-1233
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Date	Document
Sep 13, 2019	Quit Claim Deed, Transfer · Conventional Mortgage ALTERRA HM LNS
Jul 20, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 24, 2002 · Amount on File
Deed Sale	May 24, 2002 · Amount on File
Deed Document Number	20021203306
Last Transfer Date	Sep 10, 2019
Transfer Doc	0000946724
Record Updated	Oct 29, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 13, 2019
Property Address	1021 S PROSPERO DR, GLENDORA, CA 91740-4962
Document Number	0000946724
Instrument Date	Sep 10, 2019
Instrument	946724
Transaction Type	Transfer
Record Updated	Sep 23, 2019
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19335 VISTA GRANDE WAY NORTHRIDGE CA 913261233, NORTHRIDGE, CA 91326-1233

Mortgage

Document Number	946725
Date	Sep 13, 2019
Instrument	946725

Lender

Name	ALTERRA HM LNS
Address	LAS VEGAS, NV 89145

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 12, 2049

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 20, 2018
Property Address	1021 S PROSPERO DR, GLENDORA, CA 91740-4962
Document Number	0000727010
Instrument Date	Jul 13, 2018
Instrument	727010
Transaction Type	Transfer
Record Updated	Aug 6, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	19335 VISTA GRANDE WAY NORTHRIDGE CA 913261233, NORTHRIDGE, CA 91326-1233

Tax Assessment & Valuation

The 2025 property tax bill for 1021 S Prospero Dr was $4,506.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Glendora City
Unified School District	Azusa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$341,278 (+2%) Land $250,576 Building $90,702
2025	$4,506.00	$334,587 Land $245,663 Building $88,924
2023	$4,274.00 (+1.26%)	$321,597 Land $236,125 Building $85,472
2022	$4,221.00

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

Flood

FEMA maps place 1021 S Prospero Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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

Wildfire risk around 1021 S Prospero Dr is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	SUBURBAN WATER SYSTEMS-GLENDORA private · serves 5,301 people · EPA ID CA1910046
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2025
Lead	Under 1 ppb (2023–2025) 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, 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 682 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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