521 Sumner Ave, Aptos, CA 95003 Property Records

Santa Cruz County property record for 521 Sumner Ave, Aptos, CA 95003 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1965
Square Footage	1,252 sqft Living Area
Lot Size	4,487 sqft (0.103 acres)
Occupancy	Owner Occupied
Last Sale	$375,000 (2000)
Tax Bill	$8,027.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`044-203-28`
Alternative APN	`044-203-28-000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Building Area	1,252 sqft Living Area
Gross Area	1,472 sqft Gross Area
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Construction Type	Wood Construction
Roof Material	Composition Shingle Roof
Lot Area	4,487 sqft (0.103 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	220 sqft Garage
Deck Area	661 sqft Deck
Patio Area	661 sqft Patio
Topography	Steep Topography

Utilities and HVAC

Heating System	HVAC Heating
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	521 SUMNER AVE
City	APTOS
State	CA
Zip	95003-5216
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Subdivision	APTOS BEACH CC PROPERTIES
Legal Block	18
Legal Lot Number	21
Jurisdiction	SANTA CRUZ CA
Minor Civil Division	SANTA CRUZ
Census Blockgroup	1
Census Block	1019
Census Tract	122203

Owner

Source: Santa Cruz County records · APN 044-203-28

Assessment roll updated August 19, 2026 · Last verified August 2026

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

Owner of Record	Company Name on File
Mailing Address	521 SUMNER AVE, APTOS, CA 95003-5216
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 18, 2000 · Amount on Record
Deed Sale	Aug 18, 2000 · Amount on Record
Deed Doc Number	200040024
Last Transfer Date	Nov 16, 2010
Transfer Doc	0000051463
Record Refreshed	Sep 20, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CRUZ CA
Recording Date	Jul 02, 2026
Property Address	521 SUMNER AVE, APTOS, CA 95003-5216
Document Number	0000015073
Instrument Date	Jun 27, 2026
Instrument	202615073
Transaction Type	Mortgage
Record Updated	Jul 14, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	269
Address	521 SUMNER AVE, APTOS, CA 95003-5216

Mortgage

Document Number	0000015073,
Date	Jul 02, 2026
Instrument	202615073

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 01, 2041

Interest

Rate Type	Fixed Rate
Rate	5.87%
Initial Type	Fixed Rate
Max Rate	-1%

Tax Assessment & Valuation

Source: Santa Cruz County records · Assessment roll updated August 19, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Cruz County
Unified School District	Pajaro Valley Joint Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$586,127 (+2%) Land $345,823 Building $240,304
2025	$8,027.00 (+10.93%) Homeowner's exemption	$574,635 (+4.04%) Land $339,043 Building $235,592
2023	$7,236.00 (+2.48%) Homeowner's exemption	$552,321 Land $325,877 Building $226,444	$924,750
2022	$7,061.00