San Diego Apartment Rents Climb for the Fourth Straight Month — What It Means for Owners Considering a Sale

San Diego Apartment Rents Climb for the Fourth Straight Month — What It Means for Owners Considering a Sale

Published: May 5, 2026

San Diego's apartment market just posted its fourth consecutive month of rent growth — a quiet but meaningful shift for owners watching the market for signs of stability before deciding whether to sell.

According to CoStar's April 2026 data, asking rents across the San Diego region rose 0.1% month-over-month in April, matching the same modest gains posted in February and March. It's the first sustained streak of monthly increases following six straight months of declines from mid-2025 through year-end. The regional average asking rent now sits at $2,557 per month.

That said, the market is not back to where it was. Year-over-year, asking rents are still down 0.1%. And the recovery is uneven — sharply uneven — depending on submarket, asset class, and local supply pressure.

Here's what's actually happening, and what San Diego apartment owners should take from it.

The luxury class is leading. Mid-tier and value buildings are flat.

Of the three CoStar property tiers, only four- and five-star (luxury) rents rose in April — up 0.2% for the fourth consecutive month. Three-star and one-to-two-star buildings were unchanged.

This split matters more than the headline number. The luxury rent gains are happening despite the heaviest new-supply wave San Diego has seen in decades, with most new units delivering in the luxury category. That suggests genuine renter demand at the top end — not just market noise.

For owners of mid-tier 2-to-50 unit buildings, the takeaway is different: rent growth has stabilized, but isn't yet pushing values upward. Stabilized properties are trading on in-place income, not anticipated rent bumps.

Neighborhood-level results tell two different stories

Where you own matters as much as what you own. April's data showed a clear split based on supply pressure.

Areas with the strongest rent growth:

• University Town Center: rents up 0.4% in April, +1.5% year-over-year

• North County beach towns: +0.4% in April, +1.1% year-over-year

• Central Coast beach towns: +0.3% in April, +0.4% year-over-year

Areas under supply pressure:

• Mission Valley / Kearny Mesa: rents up 0.7% in April, but still -1.4% year-over-year

• Balboa Park neighborhoods: flat in April, -0.6% year-over-year

• Downtown: -0.2% in April

• East County: -0.3% in April

• South County: -0.1% in April

Concessions are at their highest level since October

The single most important data point for owners isn't the rent number — it's that 39% of San Diego apartment properties are now offering free rent or concessions. That's the highest level since October, and property managers expect concessions to remain a major lever throughout 2026.

This is the metric that affects effective rent — the rent that actually shows up on a T-12 — and therefore the rent that buyers underwrite against. A building with $2,600 asking rent but a month free is producing $2,383 in effective monthly income. Buyers are pricing off the second number, not the first.

If you're considering selling and your operating statements still reflect peak-2022 rent assumptions without accounting for current concession reality, the gap between your expected price and a buyer's offer will be larger than you think.

What this means for owners considering a sale

Three takeaways:

One. The market is stabilizing, not surging. Modest monthly rent growth is good news for hold strategies, but it doesn't translate to materially higher sale prices yet. Pricing should still be based on current debt costs and current effective rents, not anticipated rebounds.

Two. Submarket selection drives outcomes. A well-positioned building in UTC, North County, or a coastal neighborhood is in a meaningfully different pricing environment than an identical building in Mission Valley or East County right now

Three. Buyers are scrutinizing concessions hard. Make sure your rent roll reflects effective rent, not asking rent. The cleanest path to a sale at full value is presenting a property whose income is verifiable, current, and concession-aware.

If you're an apartment owner trying to figure out what your specific building is worth in today's market — not last quarter's, and not last year's — that's exactly what we do.

Get a confidential valuation

Source: CoStar Analytics, April 2026 rent report. Analysis and broker perspective by Arby Eivazian, San Diego Apartment Broker, South Coast Commercial.