637 Maclay St, Spring Valley, CA 91977 Property Records

San Diego County property record for 637 Maclay St, Spring Valley, CA 91977

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,139 sqft · built 1960
Lot Size	0.147 acres (6,400 sqft)
Owner	2 Company Names on File
Last Sale	$56,000 (Jan 1986)
Tax Bill	$7,912 (2025)
Flood Zone	Zone X (minimal risk)
APN	`584-242-08-00`

Property Details

APN / Parcel Number

Primary APN	`584-242-08-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,139 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Lot Area	6,400 sqft (0.147 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	637 MACLAY ST
City	SPRING VALLEY
State	CA
Zip	91977-5608
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS
Legal Description	LOT 43 TR 004424
Legal Subdivision	CORKEN HILLS
Legal Tract	004424
Legal Block	2
Legal Lot Number	43
Jurisdiction	SAN DIEGO CA
Township / Civil Division	SAN DIEGO
Census Block Group	2
Census Block	2014
Census Tract	13908

Owner

Source: San Diego County assessment roll, as of July 28, 2026

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

Owner of Record	2 Company Names on File
Mailing Address	637 MACLAY ST, SPRING VALLEY, CA 91977-5608
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 30, 1986 · Amount on Record
Deed Sale	Jan 30, 1986 · Amount on Record
Deed Document Number	198638502
Last Transfer Date	Aug 16, 2023
Transfer Doc	0000229945
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: San Diego County assessment roll, as of July 28, 2026

Property Jurisdictions

Type	Name
State	California
County	San Diego County
Secondary School District	Grossmont Union High School District (09 - 12)
Elementary School District	La Mesa-Spring Valley School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$626,112 (+2%) Land $397,953 Building $228,159
2025	$7,912.00 (+245.5%) Homeowner's exemption	$613,836 (+327.7%) Land $390,150 Building $223,686
2023	$2,290.00 (+2.19%)	$143,521 Land $57,405 Building $86,116
2022	$2,241.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 3, 2026

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

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

Wildfire

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

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	Viejas Community System tribal government · serves 9,600 people · EPA ID 090600158
Water Source	Groundwater
Last State Inspection	Aug 2023
Also Mapped Here	OTAY WATER DISTRICT, SAN DIEGO COUNTY WATER AUTHORITY
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	2 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 548 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 100
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
AT&T DSL · Fiber in parts of the area	100 / 20