7819 MAINLAND DR
Office · San Antonio · 78250
At a glance
7819 MAINLAND DR in San Antonio, TX is listed on the San Antonio / Bexar County property roll as “Office”, property ID 706701. The roll records a 1984 build year and an assessed value of $840,000.
San Antonio / Bexar County assessment roll
Parcel record
| Field | Value |
|---|---|
| property ID | 706701 |
| Site address | 7819 MAINLAND DR |
| Land use (DOR) | 443 — Office |
| Building area (actual) | — |
| Floors / units / buildings | — / — / — |
| Lot size | 1 sq ft |
| Year built | 1984 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $840,000 |
Recorded owner (assessment roll)
BYCO INC
Owner mailing address: 2025 NEWPORT BLVD STE 200, COSTA MESA, CA, 92627
18 San Antonio office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.
Location
- Address
- 7819 MAINLAND DR
- City
- San Antonio
- ZIP
- 78250
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
Does the owner of 7819 MAINLAND DR hold other San Antonio office property?
18 San Antonio office properties (18 parcels) are recorded to 6 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.
What does “Office” mean for this parcel?
The San Antonio / Bexar County roll classifies property ID 706701 as “Office” (use code 443). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.
Frequently asked questions
Who owns 7819 MAINLAND DR?
The recorded owner on the San Antonio / Bexar County assessment roll (current) is BYCO INC. Owner mailing address on file: 2025 NEWPORT BLVD STE 200, COSTA MESA, CA, 92627.
How big is 7819 MAINLAND DR?
The San Antonio / Bexar County roll records a build year of 1984. It sits on a 1 sq ft lot.
What is the assessed value of 7819 MAINLAND DR?
$840,000 on the San Antonio / Bexar County roll. Assessed values are taxable-roll figures, not market prices.
What is the property ID for 7819 MAINLAND DR?
Property ID 706701, site address 7819 MAINLAND DR, San Antonio. It is the key to look the parcel up in the Bexar Appraisal District parcels (San Antonio / Bexar County).
More around 7819 MAINLAND DR
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- San Antonio / Bexar County — Bexar Appraisal District parcels (owner names, mailing addresses, market values, year built, use codes). Texas is a non-disclosure state, so no sale prices exist, and there is no universal business licence, so no tenant layer.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
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Dataset updated . Source: San Antonio / Bexar County assessment roll, property ID 706701.
About this data
Source: Bexar Appraisal District parcels (San Antonio / Bexar County), as published September 21, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “7819 MAINLAND DR, San Antonio, TX (property ID 706701)”, https://buildingcensus.com/offices/san-antonio/office-building-7e21db11 (data as of September 21, 2026).