3840 Rosin Ct
Sacramento 95834 · South Natomas · City of Sacramento · Coordinates: 38.63794, -121.47349
Executive Verdict · Public-Records Synthesis
Zoned M-1S in City of Sacramento and mapped FEMA A99 flood due diligence; benchmark value $499,000 ($439,000–$559,000).
Upsides & Opportunities
- ✓ 1 documented municipal building permit on file
On-parcel permit history is indexed through Oct 12, 2026, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
Watchouts & Due Diligence
- ! FEMA Special Flood Hazard Area (A99, all of the lot of lot)
Zone A99: 1% annual chance flood (Special Flood Hazard Area) overlaps this parcel. Expect mandatory flood insurance for federally backed loans and floodplain elevation/mitigation rules for new units or SB 9 applications.
Source: FEMA National Flood Hazard Layer (parcel polygon)
- ! 6 slow or stalled nearby projects within ½ mile
Closest lead: New home at 5 Brookbay Way (0.21 mi SE, issued). Inspect timeline history before assuming near-term completion.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · HCD APR (½-mile radius)
- ! Year 1 Prop 13 tax reset (~$6,139/yr at $499,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$512/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Parcel & Assessor
- Lot size:
- 164,657 sq ft (3.78 ac)
- Assessor use:
- Office · Office (General) · Two Story
- Tax rate area:
- 03137
- Addresses on lot:
- 3840 ROSIN CT; 3840 ROSIN CT STE 100 STE 100; 3840 ROSIN CT STE 120 STE 120
Zoning & Land Use
M-1S — Light Industrial Zone (I)
2040 General Plan: Residential Mixed Use (FAR up to 4)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUUnlikely
Zoned M-1 (industrial): the zone doesn't allow homes, so state ADU rules don't apply.
- SB 9: two homes on the lotUnlikely
Zoned M-1 (industrial), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned M-1 (industrial), not a single-family residential zone.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone A99: 1% annual chance flood (Special Flood Hazard Area) (all of the lot) · FIRM panel 06067C0063J, effective June 16, 2015
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $439,000 – $559,000 · Status: Off market
HUD Small Area FMR (ZIP 95834) · FY 2026
Studio $1,790 · 1BR $1,880 · 2BR $2,310 · 3BR $3,070 · 4BR $3,540
Developments Deserving Closer Investigation & Active Area Builders
- New home at 5 Brookbay Way (Issued)0.21 mi SE
Active in "Issued" for 4.9 yr (first record Dec 7, 2021) with no new permit activity recorded in 17 mo. current_status changed to "Expired Permit" in snapshot Nov 1, 2026.
- New home at 3841 Zapata St (Issued)0.18 mi E
Active in "Issued" for 4.5 yr (first record May 19, 2022) with no new permit activity recorded in 17 mo.
- New home at 1 Brookbay Way (Issued)0.2 mi SE
Active in "Issued" for 4.2 yr (first record Aug 30, 2022) with no new permit activity recorded in 17 mo.
- New home at 3836 Zapata St (Issued)0.21 mi E
Active in "Issued" for 19 mo (first record Apr 23, 2025) with no new permit activity recorded in 17 mo.
Entity-resolved builders & contractors in ½ mile: Tcm Construction (1 on parcel, 2 in ½ mi · Commercial tenant improvement); Cec 1 (106 in ½ mi · New single-family home); Walter Weston Keusder (37 in ½ mi · New single-family home); Ti Builders (8 in ½ mi · Commercial tenant improvement); Jackson Properties (6 in ½ mi · New single-family home).
Permit & Project History on This Parcel (1 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| COM-2619100 | Commercial tenant improvement | Issued | Iss. Oct 12, 2026 | $45,000 | EXISTING MEDICAL OFFICE SUITE, ADDITION OF NEW NON-STRUCTURAL WALLS, CABINETRY AND 1 NEW SINK. |