4851 Warren Ave
Sacramento 95838 · Robla · City of Sacramento · Coordinates: 38.65627, -121.45055
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 $576,000 ($507,000–$645,000).
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 108,900 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
- ✓ 1 documented municipal building permit on file
On-parcel permit history is indexed through Nov 13, 2020, 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
- ! Mapped flood awareness zone (Zone X: reduced flood risk due to levee)
about 42% of the lot of the parcel intersects Zone X: reduced flood risk due to levee. 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: New home at 550 Regis Dr (0.15 mi W, 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 (~$7,016/yr at $576,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$585/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:
- 108,900 sq ft (2.50 ac)
- Assessor use:
- Residential · Three Family · 3 Single Family Units
- Tax rate area:
- 03155
- Addresses on lot:
- 4832 WARREN AVE; 4848 WARREN AVE; 4851 WARREN AVE
Zoning & Land Use
R-1 — Single-Unit 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-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 108,900 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: reduced flood risk due to levee (about 42% of the lot); Zone X: minimal flood hazard (about 23% of the lot); Zone X: minimal flood hazard (about 12% of the lot); Zone X: reduced flood risk due to levee (about 23% of the lot) · FIRM panel 06067C0064J, 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: $507,000 – $645,000 · Status: Off market
HUD Small Area FMR (ZIP 95838) · FY 2026
Studio $1,610 · 1BR $1,690 · 2BR $2,080 · 3BR $2,770 · 4BR $3,190
Developments Deserving Closer Investigation & Active Area Builders
- New home at 550 Regis Dr (In review)0.15 mi W
In "In review" for 16 mo (since Jul 16, 2025), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657). current_status changed to "Expired Application" in snapshot Nov 1, 2026.
- New home (Entitled)0.15 mi W
In "Entitled" for 7.6 yr (since Apr 5, 2019), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
- New home (Entitled)0.29 mi N
In "Entitled" for 5.7 yr (since Feb 19, 2021), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
- 501 Pinedale Ave ADU (Entitled)0.35 mi NW
In "Entitled" for 5.2 yr (since Aug 16, 2021), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
Entity-resolved builders & contractors in ½ mile: California Air Comfort (1 on parcel, 1 in ½ mi · HVAC / heat pump); Vek Construction (12 in ½ mi · New single-family home); Aaron Amuchastegui Construction (5 in ½ mi · New single-family home); Kitchen Mart (3 in ½ mi · Remodel / interior alteration); High Energy Electric (3 in ½ mi · Remodel / interior alteration).
Permit & Project History on This Parcel (1 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| RES-2021113 | HVAC / heat pump | Expired Permit | Iss. Nov 13, 2020 | $8,790 | Change-out Split System to Split System. The existing unit shall be removed. The new unit shall be placed in the same lo… |