628 South Ave
Sacramento 95838 · West Del Paso Heights · City of Sacramento · Coordinates: 38.63248, -121.45069
Executive Verdict · Public-Records Synthesis
Zoned R-1-SPD in City of Sacramento with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $534,000 ($470,000–$598,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R-1-SPD supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 40,853 sq ft lot. Local precedent is active with 4 ADU permits within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$87,532 contributory est.)
Public building records show issued construction/renovation work on this parcel (4 total permits, latest Oct 14, 2025).
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)
all 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 441 Kesner Ave (0.3 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 (~$6,538/yr at $534,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$545/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:
- 40,853 sq ft (0.94 ac)
- Assessor use:
- Residential · Single Family · Rural Home (Under 2ac)
- Tax rate area:
- 03140
- Addresses on lot:
- 628 SOUTH AVE
Zoning & Land Use
R-1-SPD — 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 40,853 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 (all 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: $470,000 – $598,000 · 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 441 Kesner Ave (In review)0.3 mi W
In "In review" for 6 mo (since May 4, 2026), 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 "Finaled" in snapshot Nov 1, 2026.
- Accessory dwelling unit at 616 S Ave (Entitled)320 ft W
In "Entitled" for 4 yr (since Nov 9, 2022), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
- 505 Morey Ave TPM and new SFRs (Entitled)0.28 mi NW
In "Entitled" for 5 yr (since Nov 18, 2021), exceeding the 184d median and 575d 90th percentile for new duplex / half-plex permits in City of Sacramento (n=115).
- Accessory dwelling unit at 3527 May St (Entitled)0.41 mi E
In "Entitled" for 4.3 yr (since Jul 22, 2022), exceeding the 184d median and 575d 90th percentile for new duplex / half-plex permits in City of Sacramento (n=115).
Entity-resolved builders & contractors in ½ mile: Clarke And Rush Mechanical (1 on parcel, 1 in ½ mi · HVAC / heat pump); Romco Electric (1 on parcel, 1 in ½ mi · Electrical / panel); Del Paso Homes (91 in ½ mi · New single-family home); Cuttle Construction (90 in ½ mi · New single-family home); Bullard (20 in ½ mi · Addition (adds square footage)).
Permit & Project History on This Parcel (4 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| RES-2521579 | Electrical / panel | Finaled | Iss. Oct 14, 2025 | $2,800 | E-Permit: existing panel 200 Amps - Overhead service, new main panel 200 Amps, New Install weather head/masthead work, m… |
| RES-2519843 | HVAC / heat pump | Expired Permit | Iss. Sep 19, 2025 | $27,850 | No Duct Work Permitted. Change-out Split System to Split System (all-electric heat pump). The existing unit shall be rem… |
| RES-2500482 | Roof replacement | Finaled | Iss. Jan 9, 2025 | $12,000 | Roof Permit: Tear off and install 12 squares of 30 yr laminated dimensional composition roofing material. In-progress i… |
| RES-2420728 | Addition (adds square footage) | Finaled | Iss. Oct 17, 2024 | $126,858 | EPC - Remove & replace interior stairs; remove & replace two exterior decks and deck stairs; 125 square foot room additi… |