Santa Barbara South County

The core of the Central Coast multifamily market. Supply-constrained, RSO-regulated, and driven by a deep owner-occupant culture. Carpinteria to Goleta.

Carpinteria · Summerland · Montecito · Santa Barbara · Goleta

Santa Barbara South County multifamily market
Multifamily in Santa Barbara South County
4.93%
Avg Cap Rate
$425,624
Avg Price Per Door
3.0%
Vacancy
$128,178,000
2025 Volume
20
Market Transactions (2025)
251
Market Units Sold (2025)
231
Our Closed Deals (All-time)
5
Our Live Listings

What's actually happening in SB South.

Our desk closed ten South Coast transactions in 2026 through early October — roughly $46.0 million — led by the $22,500,000 sale of the 53-key Franciscan Inn & Suites in West Beach (March) and a 19-unit Goleta building at $5,400,000. The latest: 431 Ellwood Beach Drive in Goleta (7 units, $2,700,000, both sides represented) in September, then two downtown Santa Barbara buildings on October 2, 1011 Laguna Street (8 units, $2,500,000) and 333 E Carrillo Street (10 units, $3,300,000). Private-capital demand for well-located coastal assets has stayed liquid even with the City's rent rules in flux.

The regulatory picture is the story of the year. The City's temporary rent freeze (Ordinance 2026-6206) holds increases at zero through December 31, 2026. The City Council adopted the permanent ordinance October 6 on a 4–3 vote; it takes effect November 5 unless a referendum petition qualifies, with rent limits from January 1, 2027 — including a citywide rental registry that nearly every rental unit must join during 2027. Owners of pre-February 1995 buildings should underwrite the ordinance's annual-adjustment formula (60% of CPI, capped at 3%) rather than AB 1482 math.

Adaptive reuse remains the quiet opportunity: the October 2025 ordinance allows office-to-residential conversion citywide with no added parking and ministerial approval — a real option for tired downtown office product.

The City of Santa Barbara froze rents on covered units at their December 16, 2025 levels (Ordinance 2026-6206, effective February 26 through December 31, 2026). Its permanent rent stabilization ordinance was adopted October 6, 2026 on a 4–3 vote and takes effect November 5 unless a referendum petition qualifies, with rent limits from January 1, 2027. As adopted, it covers most units with a certificate of occupancy before February 1, 1995 (single-family homes and condos are generally exempt), caps annual increases at 60% of CPI or 3%, whichever is lower, and requires nearly every rental unit in the city to register, starting in 2027. Just-cause eviction amendments were adopted in January 2026. Outside the city limits (Goleta, Carpinteria, Montecito, Summerland), AB 1482 applies — an 8.6% cap for August 2026 through July 2027 — and single-family homes and condos are exempt unless corporate-owned.

Start with our Santa Barbara rent control guide, then follow the City ordinance as it moves at sbrso.com, the Santa Barbara Rent Stabilization Observatory our team built: live status, owner costs against the cap, the council record and a fair-return calculator.

Market statistics reflect Radius proprietary research (Q4 2025 data); commentary updated September 2026. All figures are estimates and not investment advice. Consult a licensed broker before making investment decisions.

Our activity here

231
Closed Transactions
5
Live Listings

Own property in SB South?

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The bull & bear case.

How we frame Santa Barbara South County for buyers right now — the forces drawing capital in, and the headwinds worth underwriting before you commit.

The bull case

Why investors are buying

  • Supply is effectively capped — coastline, mountains, and slow-growth politics make new product rare and protect in-place assets.
  • A deep, affluent renter base (UCSB, tech, healthcare, second-home demand) keeps quality units leased through every cycle.
  • An irreplaceable coastal location commands a permanent rent premium and the region’s most durable values.
  • A long-term wealth-preservation play — owners underwrite for appreciation and a generational hold, not just yield.

The bear case

What's giving buyers pause

  • Sub-5% cap rates — you pay up for the zip code, and current yields are thin.
  • The City's rent stabilization ordinance caps yearly increases on most pre-1995 units at 60% of CPI, never more than 3%, from January 2027, limiting rent upside.
  • High entry prices plus rising insurance and property taxes squeeze cash flow.
  • Just-cause eviction and a strict regulatory climate make repositioning slow and management-intensive.

Every SB South deal we've closed, mapped.

Sell-sideBuy-sideBoth

Recent SB South closings.

Recent SB South closings — units, sale price, price per door, cap rate and close date.
PropertyUnitsSale Price$/DoorCapClosed
1011 Laguna StSanta Barbara8$2,500,000$313K—October 2026
333 E Carrillo StSanta Barbara10$3,300,000$330K—October 2026
431 Ellwood Beach DrGoleta7$2,700,000$386K—September 2026
1327 De La Vina StSanta Barbara—$2,100,000——June 2026
213 W Gutierrez StSanta Barbara—$1,200,000——June 2026
1197 Calle LagunitasCarpinteria—$1,220,000——April 2026
706-708 E Haley StSanta Barbara5$3,305,000$661K5.4%April 2026
515 W Los Olivos StSanta Barbara—$1,770,000——April 2026

Santa Barbara South County,
by the numbers.

Quick answers to the questions buyers and owners ask us most about this submarket.

  • The 2025 average cap rate in Santa Barbara South County was 4.93%, based on 20 closed transactions in Q4 2025. Properties traded at an average of $425,624 per door.