1290 Diamond Ave
Sacramento 95815 · South Hagginwood · City of Sacramento · Coordinates: 38.62719, -121.43713
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 $493,000 ($434,000–$552,000).
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 10,890 sq ft lot. Local precedent is active with 10 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 18, 2025, 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)
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 duplex at 3042 Marysville Blvd (0.41 mi S, 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 (~$6,070/yr at $493,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$506/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:
- 10,890 sq ft (0.25 ac)
- Assessor use:
- Residential · Four Family · 2 Duplexs
- Tax rate area:
- 03197
- Addresses on lot:
- 1290 DIAMOND AVE; 1292 DIAMOND AVE; 1294 DIAMOND 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 10,890 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 06067C0068H, 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: $434,000 – $552,000 · Status: Off market
HUD Small Area FMR (ZIP 95815) · FY 2026
Studio $1,440 · 1BR $1,510 · 2BR $1,860 · 3BR $2,480 · 4BR $2,850
Developments Deserving Closer Investigation & Active Area Builders
- New duplex at 3042 Marysville Blvd (In review)0.41 mi S
In "In review" for 2.7 yr (since Mar 5, 2024), exceeding the 184d median and 575d 90th percentile for new duplex / half-plex permits in City of Sacramento (n=115). current_status changed to "Plan Check Wait" in snapshot Nov 1, 2026.
- Accessory dwelling unit at 2951 Belden St (In review)0.49 mi SW
In "In review" for 3 mo (since Aug 10, 2026), exceeding the 45d median and 85d 75th percentile for new single-family home permits in City of Sacramento (n=3,657). work_desc changed to "EPC - New construction detached ADU, 748 sq ft, 2bed/2bath with sprinklers and 2.15kw solar system. Carbon monoxide & Smoke alarms required. Reference CRC sections R310 & R311. ALL WORK SUBJECT TO FIELD INSPECTION." in snapshot Nov 1, 2026.
- 1241 Diamond Avenue (Entitled)90 ft N
In "Entitled" for 2.7 yr (since Feb 26, 2024), exceeding the 184d median and 575d 90th percentile for new duplex / half-plex permits in City of Sacramento (n=115).
- New home at 1156 Rivera Dr (Entitled)0.15 mi NW
In "Entitled" for 6.8 yr (since Jan 29, 2020), 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: Lcm Construction Services (1 on parcel, 1 in ½ mi · Plumbing / water heater / sewer); Leonid Kotyakov (4 in ½ mi · Addition (adds square footage)); Northwest Home (3 in ½ mi · Accessory dwelling unit (new or conversion)); Ag Builders (3 in ½ mi · Accessory dwelling unit (new or conversion)); William Lee Construction (3 in ½ mi · New single-family home).
Permit & Project History on This Parcel (1 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| RES-2524097 | Plumbing / water heater / sewer | Finaled | Iss. Nov 18, 2025 | $14,000 | Repair unit due to smoke damage. Remove and replace drywall complete. Replace cabinets and countertops. Replace toilet, … |