645 Dittmar Way
Sacramento 95819 · River Park · City of Sacramento · Coordinates: 38.56907, -121.43142
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 $850,000 ($748,000–$952,000).
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 6,800 sq ft lot. Local precedent is active with 7 ADU permits within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$112,500 contributory est.)
Public building records show issued construction/renovation work on this parcel (4 total permits, latest May 28, 2026).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
- ✓ Above-average reinvestment in River Park
88 substantial renovation & housing permits over 24 months (58.3 per 1,000 parcels vs. 30.4 citywide baseline) (#14 of 102 neighborhoods).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (River Park)
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: 5617 Elvas Avenue Mixed Use (0.12 mi NW, entitled). 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 (~$10,140/yr at $850,000)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$845/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:
- 6,800 sq ft (0.16 ac)
- Assessor use:
- Residential · Single Family · Subdivision
- Tax rate area:
- 03008
- Addresses on lot:
- 645 DITTMAR WAY
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 6,800 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 06067C0183H, 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: $748,000 – $952,000 · Status: Off market
HUD Small Area FMR (ZIP 95819) · FY 2026
Studio $2,050 · 1BR $2,150 · 2BR $2,640 · 3BR $3,510 · 4BR $4,050
Developments Deserving Closer Investigation & Active Area Builders
- 5617 Elvas Avenue Mixed Use (Entitled)0.12 mi NW
In "Entitled" for 3.5 yr (since Jun 1, 2023), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (30 housing units across 0 permits).
- New home at 5208 Sutter Park Way (Issued)0.4 mi NW
Active in "Issued" for 4.5 yr (first record May 3, 2022) with no new permit activity recorded in 19 mo. High-impact scale (1 housing unit, $1,200,000 declared valuation across 2 permits).
- 5624 Elvas Ave ADU, Garage and Carport (Entitled)0.12 mi W
In "Entitled" for 5.1 yr (since Sep 22, 2021), exceeding the 184d median and 575d 90th percentile for new duplex / half-plex permits in City of Sacramento (n=115).
- 5257 Sutter Park Way SFR (Entitled)0.41 mi NW
In "Entitled" for 4.6 yr (since Apr 21, 2022), 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: Ab Bespoke Home (1 on parcel, 1 in ½ mi · Addition (adds square footage)); Merit Roofing (1 on parcel, 1 in ½ mi · Roof replacement); South Placer Heating And Air (1 on parcel, 1 in ½ mi · HVAC / heat pump); Fair Oaks Electric (1 on parcel, 1 in ½ mi · Electrical / panel); Tim Lewis Communities (89 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-2606680 | Addition (adds square footage) | Finaled | Iss. May 28, 2026 | $150,000 | EPC - Addition of master suite to rear of existing home, 439sf. Relocate main service panel. Carbon monoxide & Smoke al… |
| RES-2121973 | HVAC / heat pump | Expired Permit | Iss. Oct 12, 2021 | $11,165 | No Duct Work Permitted. Change-out Ground Mount to Ground Mount. The existing unit shall be removed. The new unit shall … |
| RES-2121325 | Electrical / panel | Finaled | Iss. Oct 3, 2021 | $2,461 | E-Permit: existing panel 100 Amps - Overhead service, new main panel 200 Amps, New Install weather head/masthead work. |
| RES-2101344 | Roof replacement | Finaled | Iss. Jan 22, 2021 | $17,800 | E-Permit: Tear Off - Yes, Resheet - Yes, 1 layer(s), 22 squares of 40yr Laminated Dimensional Composition. CRRC: 0668-01… |