4290 Mack Rd
Sacramento 95823 · Parkway · City of Sacramento · Coordinates: 38.47578, -121.46047
Executive Verdict · Public-Records Synthesis
Zoned R-1A in City of Sacramento with likely ministerial ADU eligibility and mapped FEMA AE flood due diligence; benchmark value $166,000 ($146,000–$186,000).
Upsides & Opportunities
- ✓ Ministerial ADU / JADU pathway likely eligible
Zone R-1A allows residential use qualifying for ministerial ADU review under state law.
Source: City of Sacramento zoning · CA Gov. Code 66314
- ✓ Documented permitted upgrades (+$27,280 contributory est.)
Public building records show issued construction/renovation work on this parcel (9 total permits, latest Jan 23, 2025).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
Watchouts & Due Diligence
- ! FEMA Special Flood Hazard Area (AE, about 12% of the lot of lot)
Zone AE: 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
Electrical / panel (COM-2421830): Issued after 4 mo — slower than 90% of electrical / panel permits in City of Sacramento (median 0d, 90th pct 5d, n=11,023).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (review-time benchmark)
- ! 2 slow or stalled nearby projects within ½ mile
Closest lead: Accessory dwelling unit at 7656 Detroit Blvd (0.44 mi NW, in review). 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 (~$2,342/yr at $166,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$195/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:
- 472,626 sq ft (10.85 ac)
- Assessor use:
- Vacant · Acreage (Under 10ac)
- Tax rate area:
- 03117
- Addresses on lot:
- 4290 MACK RD
Zoning & Land Use
R-1A — Single-Unit or Duplex Dwelling Zone (R)
2040 General Plan: Neighborhood (FAR up to 1)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-1A (two-family residential): state law allows ADUs where homes are allowed. The assessor lists the lot as vacant: an ADU needs an existing or proposed main home.
- SB 9: two homes on the lotCan't tell
Zoned R-1A (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Single-Unit or Duplex Dwelling Zone.
- SB 9: split into two lotsCan't tell
Zoned R-1A (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Single-Unit or Duplex Dwelling 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 AE: 1% annual chance flood (Special Flood Hazard Area) (about 12% of the lot); Zone X: reduced flood risk due to levee (about 81% of the lot); Zone X: 0.2% annual chance flood hazard (shaded X) (about 7% of the lot) · FIRM panel 06067C0302H, effective August 16, 2012
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $146,000 – $186,000 · Status: Off market
HUD Small Area FMR (ZIP 95823) · FY 2026
Studio $1,530 · 1BR $1,610 · 2BR $1,980 · 3BR $2,640 · 4BR $3,040
Developments Deserving Closer Investigation & Active Area Builders
- Electrical / panel (COM-2421830) (Expired Permit)On this parcel
Issued after 4 mo — slower than 90% of electrical / panel permits in City of Sacramento (median 0d, 90th pct 5d, n=11,023).
- Electrical / panel (COM-2223331) (Finaled)On this parcel
Issued after 5 mo — slower than 90% of electrical / panel permits in City of Sacramento (median 0d, 90th pct 5d, n=11,023).
- Remodel / interior alteration (COM-2213442) (Expired Permit)On this parcel
Issued after 7 mo — slower than 90% of remodel / interior alteration permits in City of Sacramento (median 4d, 90th pct 55d, n=8,151).
- Plan revision / deferred submittal (SUB-2001325) (Abandoned)On this parcel
Pending in review for 6.8 yr (60.6× the 41d median) — slower than 90% of plan revision / deferred submittal permits in City of Sacramento (median 41d, 90th pct 190d, n=69).
Entity-resolved builders & contractors in ½ mile: Mastec Network Solutions (2 on parcel, 2 in ½ mi · Electrical / panel); Cyntek (1 on parcel, 1 in ½ mi · Electrical / panel); Acrf Construction Services (1 on parcel, 1 in ½ mi · Remodel / interior alteration); Universal Electric (1 on parcel, 1 in ½ mi · Remodel / interior alteration); Slc (1 on parcel, 1 in ½ mi · Other).
Permit & Project History on This Parcel (9 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| COM-2421830 | Electrical / panel | Expired Permit | Iss. Jan 23, 2025 | $50,000 | EPC - DISH Wireless proposes to install (3) panel antennas, (3) PG&E approved antenna and RRU Mounts, (6) RRUs, (1) OVP,… |
| COM-2408114 | Plan revision / deferred submittal | Complete | App. Apr 16, 2024 | $200,000 | EPC - REVISION TO COM-2223331- CONCRETE PAD AND SMALL FENCE POST TO REMAIN, ALL OTHER EQUIPMENT TO BE REMOVED. |
| COM-2401865 | Remodel / interior alteration | Finaled | Iss. Feb 9, 2024 | $20,000 | PERMIT TO TRANFER PERMIT HOLDER EPC - Remove (3) Antennas,(6) TMA's (3) Triplexers & RRUS. Install (6) Antennas (6) (1) … |
| COM-2223331 | Electrical / panel | Finaled | Iss. Apr 12, 2023 | $20,000 | EPC - DECOMMISSION SPRINT FACILITY - PG&E TO REMOVE ALL SPRINT TOWER EQUIPMENT; GC TO REMOVE ALL SPRINT GROUND EQUIPMENT… |