/// TERMS OF USE · DATA LICENCE

Terms anddata licence.

This is the marketing site of Shaya Lowenstein, a licensed California real estate agent (DRE #01942326) at Lyon Stahl Investment Real Estate. It also publishes a parcel-level record of Los Angeles income property assembled from public records. The terms below cover both.

/// 01. DATA LICENCE

Read it, cite it, link to it. Do not republish it.

The building and market records on this site are published for you to read, search, and use in evaluating a specific property, whether your own, one you are considering, or one you are advising on. Quoting a figure with a link back to the page it came from is fine and welcome.

No broader licence is granted. The compilation, its structure, the derived fields, and the writing around it are the operator's work and are not released for redistribution, bulk extraction, scraping, resale, or use as training or seed data for a competing index. Rights are reserved on the compilation.

The underlying facts are a different matter, and deliberately so: assessor and city records are public. Anyone can obtain them from the agencies named below on the same terms this site did. What is not open is this assembly of them.

Want to use it beyond that? Ask. Permission for a specific use is usually a short conversation.

/// IN SHORT
PERMITTED
Reading, searching, citing with a link, evaluating a property.
NOT PERMITTED
Bulk export, scraping, republication, resale, competing indexes.
UNDERLYING RECORDS
Public. Available from the source agencies directly.
RIGHTS
Reserved on the compilation and the derived fields.
/// 02. WHERE THE DATA COMES FROM

Named sources, named limits.

LA COUNTY ASSESSOR
Secured property roll: parcel address, unit count, building and lot area, year built, assessed land and improvement value, and Proposition 13 base year.
LA CITY (LADBS)
The published portion of the soft-story retrofit inventory. Only a portion is published, so an absent flag means no order on file, not no order.
DERIVED ON THIS SITE
Rent-control (RSO) status, price-per-unit and per-square-foot medians, and sale history estimated from reassessment events rather than read from recorded deeds.

Records are refreshed on an automated schedule. Where a page states an as-of date, that date is the timestamp of the refresh it was built from, never the time the page was rendered. Where no as-of date is shown, none was available, and the absence is the honest answer rather than an oversight.

/// 03. ACCURACY

Verify before you rely on it.

Everything here is provided as-is, without warranty of accuracy or completeness. Public records carry their own errors, and the derived fields carry the limits of what they are derived from: rent-control status is inferred from the assessor year built as a proxy for the certificate-of-occupancy date, which is the actual legal test, and sale history is estimated from reassessment events, not from recorded deeds.

Figures labelled as estimates are estimates. Before you act on any number on this site, confirm it against the rent roll, the recorded documents, the loan terms you are actually quoted, and your own attorney and accountant. Nothing here is legal, tax, or investment advice, and no statistic, review, or testimonial on this site is invented. If it is not sourced, it is not published.

Using the site, submitting a form, or joining a watchlist does not create a brokerage or agency relationship. That starts with a signed agreement.

/// 04. MEASUREMENT AND ADVERTISING

What is measured, and what leaves.

This site records how it is used, in its own database: pages opened, listings viewed, calculators run, and forms submitted. That record is what the follow-up you receive is built from. It is first-party, it is not sold, and it is not shared with data brokers.

Where advertising is running, two further things happen. Arriving from an ad leaves the advertising click identifier from the link you followed in a first-party cookie on this domain for 90 days, so a later enquiry can be attributed to the ad that produced it. And Google Analytics and Google Ads are loaded, which set their own cookies subject to the consent settings below.

When you submit a form, the fact of that submission is reported to Google Ads as a conversion. Where an identifier is sent with it, the email address or phone number is hashed with SHA-256 in your browser before it is transmitted, so the address itself does not leave this page. Google matches the hash against accounts it already holds. It is not given your name, your message, the property you asked about, or anything else you typed.

If a conversation started here becomes a transaction, its value is reported to Google Ads against the original click. No contact details accompany that report beyond the hashed identifier already described.

Visitors in the European Economic Area, the United Kingdom and Switzerland are served with advertising and analytics storage denied by default: no advertising cookies are set and no identifiers are sent unless and until consent is given. Visitors elsewhere, which is where this brokerage advertises, are served with them granted. Browser-level controls and ad blockers are respected by consequence rather than by exception — if the tag does not load, nothing is reported, and the site works exactly the same.

No advertising measurement runs on this site until it is configured to. To have your records removed, or to ask what is held about you, use the address in the next section.

/// 05. CORRECTIONS AND PERMISSION

A record about your building that is wrong is worth an email; corrections get made. Requests to use the data beyond the licence above go the same way.

CONTACT →