Wallace Ranch
Recorded Tract No. 44514 · Via Costa Verde, Via Malona, Via Porto Grande, Via La Rocca
Wallace Ranch is the tract of about 82 houses on Via Costa Verde, Via Malona and Via Porto Grande, recorded in February 1988 and built mostly around 1990. It takes its name from the Highridge Road antenna farm of amateur radio operator Don Wallace, W6AM. A 1980s public notice called a hearing on an 83-lot housing development on the former Wallace Ranch Antenna Farm.
Well documented: confirmed in official records or several independent sources.
Updated October 26, 2026 · County records from the 2026 roll · Sources at the bottom of the page · Send a correction
Wallace Ranch at a glance
| Neighborhood | Seamount, Rancho Palos Verdes |
|---|---|
| Built | Mostly 1990–1996 (median 1990; oldest 1990, newest 1996) |
| Homes | 82 homes, all single-family houses · 3 vacant residential lots |
| Living area | Median about 4,470 sq ft per home; 5 bedrooms typical for single-family houses |
| Lots | Median single-family lot about 10,070 sq ft (middle half 10,050 sq ft to 10,360 sq ft) |
| Streets | Via Costa Verde, Via Malona, Via Porto Grande, Via La Rocca, Via Pergola |
| Recorded tract map | Tract 44514 · recorded February 10, 1988 · Map Book 1102, page 74 · about 24 acres · recorded map (PDF) (opens in a new tab) |
| City · ZIP | Rancho Palos Verdes · 90275 |
Highlighted: the recorded tract map from Los Angeles County Public Works. It shows how the land was subdivided, not an HOA boundary.
Schools for Wallace Ranch
Schools by address
- ElementaryMontemalaga · every home
- IntermediateRidgecrest · every home
- High schoolYour choice: Palos Verdes High or Peninsula High
From PVPUSD's School Locator answers for every county address, checked October 3, 2026, counted by home. A locator answer is the district's home-school assignment, not a placement guarantee. Look up an address · PVPUSD School Locator (opens in a new tab)
The schools listed are what PVPUSD's locator returns for the addresses in this tract. A home's own address is what counts, so check yours on the schools map.
Seamount, Rancho Palos Verdes
Seamount is the neighborhood of about 733 homes between Hawthorne Boulevard and Highridge Road, along Seamount Drive, Doverridge Drive, Indian Valley Road and Armaga Spring Road. Its first tracts were recorded in 1963 and built up through the late 1960s, and in 1971 B. R. Morris Development Company opened Palos Verdes Village on Seamount Drive.
Other tracts in Seamount
Homes for sale near Wallace Ranch
Current listings, with photos, prices and details, are on Properkey. Browse homes for sale in Rancho Palos Verdes (opens in a new tab).
Real estate information provided by Properkey (CA DRE #01979718), which is not the listing broker unless stated. Equal Housing Opportunity.
Where these facts come from
- RPV 2023 Previous Grantees List (opens in a new tab) — rpvca.gov
- PVLD Community Archives: Wallace Ranch collection (opens in a new tab) — palosverdeshistory.org
- PVLD Community Archives: Don Wallace radio call cards and clipping (opens in a new tab) — palosverdeshistory.org
- Los Angeles County Assessor: parcel data (2026 roll): homes, year built, living area and lot size (opens in a new tab) — public.gis.lacounty.gov
- Los Angeles County Public Works: Land Records, recorded tract maps (opens in a new tab) — dpw.lacounty.gov
- PVPUSD School Locator (opens in a new tab) — pvpusd.net
Something wrong or missing on this page? Residents know their streets best. Send a correction and we'll check it against the records.