3870 Rosin Ct
Sacramento 95834 · South Natomas · City of Sacramento · Coordinates: 38.63899, -121.47431
Executive Verdict · Public-Records Synthesis
Zoned M-1S in City of Sacramento and mapped FEMA A99 flood due diligence; benchmark value $669,000 ($589,000–$749,000).
Upsides & Opportunities
- ✓ Documented permitted upgrades (+$169,904 contributory est.)
Public building records show issued construction/renovation work on this parcel (16 total permits, latest Oct 21, 2026).
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)
- ! Delayed or open permit activity on this parcel
Plan revision / deferred submittal (SUB-2000211): Pending in review for 6.9 yr (61.0× the 41d median) — slower than 90% of plan revision / deferred submittal permits in City of Sacramento (median 41d, 90th pct 190d, n=69).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (review-time benchmark)
- ! 1 slow or stalled nearby project within ½ mile
Closest lead: New home at 5 Brookbay Way (0.29 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 (~$8,077/yr at $669,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$673/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:
- 224,334 sq ft (5.15 ac)
- Assessor use:
- Care / Health · Day Nursery
- Tax rate area:
- 03137
- Addresses on lot:
- 3870 ROSIN CT; 3870 ROSIN CT STE 105 STE 105; 3870 ROSIN CT STE 110 STE 110
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: $589,000 – $749,000 · 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
- Plan revision / deferred submittal (SUB-2000211) (Abandoned)On this parcel
Pending in review for 6.9 yr (61.0× the 41d median) — slower than 90% of plan revision / deferred submittal permits in City of Sacramento (median 41d, 90th pct 190d, n=69).
- Plan revision / deferred submittal (SUB-1913351) (Abandoned)On this parcel
Pending in review for 7.3 yr (65.3× the 41d median) — slower than 90% of plan revision / deferred submittal permits in City of Sacramento (median 41d, 90th pct 190d, n=69).
- Plan revision / deferred submittal (SUB-1910729) (Abandoned)On this parcel
Pending in review for 7.4 yr (66.1× the 41d median) — slower than 90% of plan revision / deferred submittal permits in City of Sacramento (median 41d, 90th pct 190d, n=69).
- New home at 5 Brookbay Way (Issued)0.29 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.
Entity-resolved builders & contractors in ½ mile: Ti Builders (7 on parcel, 11 in ½ mi · Commercial tenant improvement); Rlh Fire Protection (2 on parcel, 2 in ½ mi · Fire alarm / sprinkler); Leed Mechanical (1 on parcel, 1 in ½ mi · Remodel / interior alteration); Weidner Architectural Signage House Of Signs (1 on parcel, 1 in ½ mi · Sign); Sentinel Fire Equipment (1 on parcel, 1 in ½ mi · Fire alarm / sprinkler).
Permit & Project History on This Parcel (16 permits, 1 grouped projects)
Showing 15 most recent permits| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| COM-2623611 | Fire alarm / sprinkler | Processing | App. Oct 21, 2026 | $18,500 | Add (4) horn-strobes to space previously "outside of scope" in suite 150. Use existing power supply #4 and Existing FACP… |
| COM-2621572 | Fire alarm / sprinkler | Applied | App. Sep 28, 2026 | $18,500 | Add (6) Fire Alarm notification devices to an area of the building previously "not in scope". Existing FACP and Power Su… |
| COM-2418636 | General repair | Finaled | Iss. Sep 16, 2024 | $200,000 | EPC - Repair eave beams & fascia with dry-rot. |
| COM-2216831 | Commercial tenant improvement | Expired Application |