San Diego County, CA Metro · California County Underwriting Brief

San Diego County, CA DSCR Property Tax, Windstorm & Transfer Tax Guide

In San Diego County, California (San Diego County, CA metro), 1–4 unit investment properties carry an average effective property tax rate of 0.74% and landlord hazard insurance averaging $495 per $100K of coverage. At a median 1–4 unit acquisition price of $860,000 and Form 1007 market rent of $5,400/mo, a 75% LTV DSCR loan models at 1.07x DSCR ($5,068/mo total PITIA).

Effective Property Tax
0.74%
Est. $530/mo at median
Landlord Ins / $100K
$495/yr
Est. $355/mo DP-3
Median 1–4 Unit Price
$860,000
75% LTV: $645,000
Modeled 75% LTV DSCR
1.07x
$5,400 rent / $5,068 PITIA

San Diego County Escrow & Closing-Cost Underwriting Rules

1. Post-Acquisition Tax Reassessment

California Prop 13: Reassessed to 100% of purchase price at acquisition; capped at max 2% annual inflation increase thereafter.

2. Windstorm, Flood & Hazard Tier

Coastal / Inland Brush Overlay

3. Transfer & Mortgage Recording Taxes

Standard county deed recording & nominal transfer fee ($50–$350 flat or ≤0.20% of consideration).

4. CEMA / Doc-Stamp Optimization Strategy

Underwrite post-acquisition tax bill using county millage calculator to prevent Year-2 escrow shortage.

Other California Counties in the Atlas

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San Diego County, CA DSCR Underwriting, Property Tax & Insurance Guide (2026) | Stephen R. Mannenbach | Stephen Mannenbach