3994 12th Ave
Sacramento 95817 · Central Oak Park · City of Sacramento · Coordinates: 38.54099, -121.46092
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 $564,000 ($496,000–$632,000).
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 3,920 sq ft lot. Local precedent is active with 6 ADU permits within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$128,423 contributory est.)
Public building records show issued construction/renovation work on this parcel (7 total permits, latest Jul 15, 2026).
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) (0.43 mi NE, 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 (~$6,880/yr at $564,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$573/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:
- 3,920 sq ft (0.09 ac)
- Assessor use:
- Residential · Single Family · Subdivision
- Tax rate area:
- 03002
- Addresses on lot:
- 3708 40TH ST; 3994 12TH AVE
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 3,920 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: $496,000 – $632,000 · 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)0.43 mi NE
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.
- Accessory dwelling unit at 3200 40th St (Approved)0.3 mi N
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.
- New home at 3750 Reggae Aly (In review)0.38 mi NW
In "In review" for 5 mo (since Jun 12, 2026), exceeding the 45d median and 85d 75th percentile for new single-family home permits in City of Sacramento (n=3,657). current_status changed to "Plan Check Wait" in snapshot Nov 1, 2026.
- New duplex at 3821 35th St (In review)0.41 mi W
In "In review" for 15 mo (since Aug 20, 2025), exceeding the 184d median and 416d 75th percentile for new duplex / half-plex permits in City of Sacramento (n=115). current_status changed to "Verify" in snapshot Nov 1, 2026.
Entity-resolved builders & contractors in ½ mile: Anchored Tiny Homes (2 on parcel, 7 in ½ mi · Accessory dwelling unit (new or conversion)); Americas Vinyl Exteriors (1 on parcel, 2 in ½ mi · Remodel / interior alteration); Reys Air Solution (1 on parcel, 1 in ½ mi · Roof replacement); The Roofing Friend (1 on parcel, 1 in ½ mi · Roof replacement); J And K Electrical Services (1 on parcel, 1 in ½ mi · Electrical / panel).
Permit & Project History on This Parcel (7 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| RES-2615031 | Roof replacement | Issued | Iss. Jul 15, 2026 | $18,000 | No Duct Work Permitted. Change-out Roof Mount (all-electric heat pump) to Roof Mount (all-electric heat pump). The exist… |
| RES-2410010 | Roof replacement | Finaled | Iss. May 8, 2024 | $7,900 | E-Permit: Tear Off - Yes, Resheet - No, 1 layer(s), 11 squares of 30yr Laminated Dimensional Composition. In-progress in… |
| RES-2314681 | Electrical / panel | Expired Permit | Iss. Jul 17, 2023 | $2,111 | AA: existing panel 100 Amps - Underground service, new main panel 200 Amps, Reuse Existing weather head/masthead work. |
| RES-2226228 | Accessory dwelling unit (new or conversion) |