3108 42nd St
Sacramento 95817 · Central Oak Park · City of Sacramento · Coordinates: 38.54597, -121.45807
Executive Verdict · Public-Records Synthesis
Zoned R-1 in City of Sacramento with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $470,000 ($414,000–$526,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R-1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 5,227 sq ft lot. Local precedent is active with 18 ADU permits within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$23,391 contributory est.)
Public building records show issued construction/renovation work on this parcel (4 total permits, latest Apr 29, 2024).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
Watchouts & Due Diligence
- ! Mapped flood awareness zone (Zone X: minimal flood hazard)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
- ! 6 slow or stalled nearby projects within ½ mile
Closest lead: Donner Field Senior Aprts (Affordable Housing) (0.25 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 (~$5,808/yr at $470,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$484/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:
- 5,227 sq ft (0.12 ac)
- Assessor use:
- Residential · Single Family · Subdivision
- Tax rate area:
- 03002
- Addresses on lot:
- 3108 42ND ST
Zoning & Land Use
R-1 — Single-Unit Dwelling Zone (R)
2040 General Plan: Neighborhood (FAR up to 2)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R-1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R-1, a single-family residential zone. The lot is 5,227 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original.
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 X: minimal flood hazard (all of the lot) · FIRM panel 06067C0190H, 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: $414,000 – $526,000 · Status: Off market
HUD Small Area FMR (ZIP 95817) · FY 2026
Studio $1,580 · 1BR $1,660 · 2BR $2,040 · 3BR $2,720 · 4BR $3,130
Developments Deserving Closer Investigation & Active Area Builders
- Donner Field Senior Aprts (Affordable Housing) (Issued)0.25 mi SE
Active in "Issued" for 7.3 yr (first record Jul 24, 2019) with no new permit activity recorded in 12 mo. High-impact scale (67 housing units, 66 deed-restricted affordable, $19,000,000 declared valuation across 14 permits). current_status changed to "Process Wait" in snapshot Nov 1, 2026.
- Gateway East Affordable Mixed Use (Issued)0.39 mi SE
Active in "Issued" for 5.1 yr (first record Oct 19, 2021) with no new permit activity recorded in 16 mo. High-impact scale (65 housing units, 98 deed-restricted affordable, $13,500,000 declared valuation across 36 permits). current_status changed to "Complete" in snapshot Nov 1, 2026.
- Office Conversion (Issued)0.32 mi N
Active in "Issued" for 2.8 yr (first record Jan 25, 2024) with no new permit activity recorded in 22 mo. High-impact scale (38 housing units, $3,500,000 declared valuation across 6 permits).
- Accessory dwelling unit at 3200 40th St (Approved)0.16 mi W
In "Approved" for 4 mo (since Jul 15, 2026), exceeding the 45d median and 85d 75th percentile for new single-family home permits in City of Sacramento (n=3,657). issued_date changed to "2026-09-29" in snapshot Nov 1, 2026.
Entity-resolved builders & contractors in ½ mile: PBC Enterprises (3 on parcel, 3 in ½ mi · Addition (adds square footage)); Star Energy (1 on parcel, 1 in ½ mi · HVAC / heat pump); Anchored Tiny Homes (10 in ½ mi · Accessory dwelling unit (new or conversion)); Good Life Construction (9 in ½ mi · Remodel / interior alteration); Genesis Quality Construction (5 in ½ mi · New single-family home).
Permit & Project History on This Parcel (4 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| RES-2409071 | Addition (adds square footage) | Finaled | Iss. Apr 29, 2024 | $33,900 | 1 attached patio cover w/electric 144SF. 1 attached patio enclosure w/electrical 186SF. 330SF total. Carbon monoxide … |
| RES-2209368 | Addition (adds square footage) | Expired Application | App. May 3, 2022 | $33,921 | EPC - INSTALL PATIO ENCLOSURE - 186SF, & PATIO COVER - 144SF - Carbon monoxide & Smoke alarms required. Reference CRC se… |
| RES-2209355 | Addition (adds square footage) | Void | App. May 3, 2022 | $33,921 | INSTALL PATIO ENCLOSURE - 186SF, & PATIO COVER - 144SF - Carbon monoxide & Smoke alarms required. Reference CRC sections… |
| RES-1911397 | HVAC / heat pump | Finaled | Iss. Jun 20, 2019 | $10,366 | No Duct Work Permitted. Change-out Mini-Split System to Mini-Split System. The existing unit shall be removed. The new u… |