504 Paco Dr, Los Altos, CA 94024 Property Records

Santa Clara County property record for 504 Paco Dr, Los Altos, CA 94024

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 2,835 sqft · built 1948
Lot Size	0.185 acres (8,040 sqft)
Owner	Trust Name on File
Last Sale	$995,000 (Nov 2000)
Tax Bill	$20,758 (2025)
Deeds & Mortgages	Oct 2021 Line of Credit Aug 2021 Mortgage + 3 more
Flood Zone	Zone X (moderate risk)
APN	`189-53-014`

Property Details

APN / Parcel Number

Primary APN	`189-53-014`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,835 sqft Living Area
Gross Area	1,104 sqft
1st Floor Area	960 sqft
2nd Floor Area	144 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1990
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	8,040 sqft (0.185 acres)
Lot Dimensions	134 ft deep x 60 ft wide
Garage Area	375 sqft
Parking Spaces	1 Parking Space
Porch	Porch

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	504 PACO DR
City	LOS ALTOS
State	CA
Zip	94024-3829
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R110
Legal Description	TRACT 350 CUESTA VISTA BOOK 11 PAGE 27 LOT 48
Legal Subdivision	CUESTA VISTA
Legal Tract	350
Legal Lot Number	48
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1014
Census Tract	510200

Owner

504 Paco Dr is owner-occupied and held in a trust since July 2005.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record	Trust Name on File
Mailing Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Oct 29, 2021	Deed of Trust, Mortgage · Line of Credit PENTAGON FCU
Aug 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Jun 19, 2017	Deed of Trust, Mortgage · Line of Credit PENTAGON FCU
Feb 21, 2018	Deed of Trust, Mortgage · Line of Credit PENTAGON FCU
Dec 12, 2017	Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 16, 2000 · Amount on File
Deed Sale	Nov 16, 2000 · Amount on File
Deed Document Number	200015462150
Last Transfer Date	Jul 12, 2005
Transfer Doc	0018484482
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Transaction Type	Mortgage
Record Updated	Nov 9, 2021
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	504 PACO DR, LOS ALTOS, CA 94024-3829

Mortgage

Document Number	0025148363
Date	Oct 29, 2021
Instrument	25148363

Lender

Name	PENTAGON FCU
Type	Credit Union
Address	MC LEAN, VA 22102

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	361 Months
Due	Nov 8, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Transaction Type	Mortgage
Record Updated	Aug 30, 2021
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	504 PACO DR, LOS ALTOS, CA 94024-3829

Mortgage

Document Number	0025071148
Date	Aug 19, 2021
Instrument	25071148

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023677419
Date	Jun 19, 2017
Instrument	23677419

Lender

Name	PENTAGON FCU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Jun 5, 2032

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023872531
Date	Feb 21, 2018
Instrument	23872531

Lender

Name	PENTAGON FCU
Type	Credit Union
Address	FLINT, MI 48501

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Jan 31, 2033

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	504 PACO DR, LOS ALTOS, CA 94024-3829
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023824380
Date	Dec 12, 2017
Instrument	23824380

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	481 Months
Due	Jan 1, 2058

Interest

Rate Type	Fixed Rate
Rate	3.75%
Type Change Date	Jan 1, 2025
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.75%
Index	1-Year LIBOR
Max Rate	9.75%

Tax Assessment & Valuation

The 2025 property tax bill for 504 Paco Dr was $20,758 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Los Altos City
Elementary School District	Los Altos Elementary School District (KG - 08)
Secondary School District	Mountain View-Los Altos Union School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,672,775 (+2%) Land $764,643 Building $908,132
2025	$20,758.00 Homeowner's exemption	$1,639,976 Land $749,650 Building $890,326
2023	$19,615.00 (+1.31%) Homeowner's exemption	$1,576,295 Land $720,541 Building $855,754
2022	$19,361.00

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

Flood

FEMA maps place 504 Paco Dr in Zone X, an area of moderate flood risk.

Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	7 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 504 Paco 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	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 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 563 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60

May also be available: GeoLinks, T-Mobile.

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