Research & reports.

Market reports, regulatory analysis, and owner resources — written by the brokers doing the deals, on Radius proprietary data.

The Sixty Percent Experiment: Santa Barbara's New Rent Math — and the Free Calculator That Puts "Fair Return" to the Test
RegulatoryOwner Resources

The Sixty Percent Experiment: Santa Barbara's New Rent Math — and the Free Calculator That Puts "Fair Return" to the Test

California rent control stands on a right almost nobody can compute — the fair return. Santa Barbara published its formula, so we built the free calculator that runs it, and documented how the strictest rent math in the state got written.

2026-09-01

Central Coast Multifamily: Q1 2026 Market Report
Market Reports

Central Coast Multifamily: Q1 2026 Market Report

Q1 2026 saw 14 closed multifamily transactions across the Central Coast, totaling $42M in volume. Cap rates stabilized in the 4.2–5.8% range depending on submarket. Here's our read on where the market is heading.

2026-04-20

Santa Barbara Rent Control: What Multifamily Owners Need to Know
RegulatoryOwner Resources

Santa Barbara Rent Control: What Multifamily Owners Need to Know

Santa Barbara's rent control ordinance caps yearly increases on most pre-1995 apartments at 60% of CPI, never over 3%, from 2027. What owners need to know.

2026-04-15

AB 1482 in Plain English: Statewide Rent Caps and Just-Cause
RegulatoryOwner Resources

AB 1482 in Plain English: Statewide Rent Caps and Just-Cause

AB 1482 caps annual rent increases at 5% + local CPI (max 10%) for most California rental properties built before 2005. Here's how it applies to Central Coast multifamily.

2026-04-08

Investing in Isla Vista Multifamily: A Guide for Out-of-Area Buyers
Submarket SpotlightsMarket Reports

Investing in Isla Vista Multifamily: A Guide for Out-of-Area Buyers

Isla Vista is a 1.8-square-mile market with structural near-zero vacancy and a unique bedroom-based rent structure. Here's what out-of-area buyers need to know before making an offer.

2026-03-22

Oxnard Multifamily: North vs. South, and Why Tenant Profile Matters
Submarket SpotlightsMarket Reports

Oxnard Multifamily: North vs. South, and Why Tenant Profile Matters

Oxnard is not one market — it's two. The north side (Camarillo-adjacent) and the south side (Harbor area) trade at different cap rates, attract different tenant profiles, and carry different regulatory exposure.

2026-03-10

SB 1211 and the New ADU Math for California Apartment Owners
RegulatoryOwner Resources

SB 1211 and the New ADU Math for California Apartment Owners

SB 1211 allows up to 8 ADUs on multifamily parcels. For Central Coast apartment owners, this changes the value equation — and the underwriting math — for properties with underutilized lots.

2026-02-28

The 1031 Exchange for Multifamily: Timeline, Pitfalls, and Replacement Strategies
1031 & TaxOwner Resources

The 1031 Exchange for Multifamily: Timeline, Pitfalls, and Replacement Strategies

The 1031 exchange is the most powerful tax deferral tool available to real estate investors. Here's the timeline, the rules, and the most common mistakes we see Central Coast sellers make.

2026-02-15

How to Read a Rent Roll: A Buyer's Checklist
Owner ResourcesMarket Reports

How to Read a Rent Roll: A Buyer's Checklist

The rent roll is the most important document in a multifamily acquisition. Here's what to look for, what questions to ask, and what red flags to watch for.

2026-01-30

SBRSO: the Santa Barbara Rent Stabilization Observatory

Our independent research site on the City of Santa Barbara's rent stabilization ordinance. It follows the ordinance at every council step, charts owners' costs against the cap, keeps a verbatim record of the council, and runs a free fair-return calculator.

The Central Coast market, measured quarterly — by email.

Cap rates, per-door pricing, and what actually closed. Written by the brokers doing the deals. No spam.