1827 San Mateo St
Richmond 94804 · Richmond · Coordinates: 37.90867, -122.31414
Parcel & Assessor
- Lot size:
- 5,065 sq ft (0.12 ac)
- Assessor use:
- Single Family, 1 residence on 1 site, with or without
- Tax rate area:
- 08002
- Addresses on lot:
- 1827 SAN MATEO ST
Zoning & Land Use
No published city zoning district at parcel centroid.
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADUCan't tell
We don't have a zoning map for Richmond.
- SB 9: two homes on the lotCan't tell
We don't have a zoning map for Richmond.
- SB 9: split into two lotsCan't tell
We don't have a zoning map for Richmond.
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 06013C0237G, effective September 30, 2015
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $730,000 – $988,000 · Status: Off market
HUD Small Area FMR (ZIP 94804) · FY 2026
Studio $1,750 · 1BR $1,990 · 2BR $2,420 · 3BR $3,090 · 4BR $3,670
Nearby Activity (½ mile radius, since November 2024)
46 active or recent development projects (51 housing units across completed, permitted, and pipeline stages) and 145 total building permits recorded within ½ mile.
- New construction11 permits (11 units)
- Adds housing (ADU)9 permits (9 units)
- Additions & renovations14 permits
- Building systems90 permits
- Repairs5 permits
- Other16 permits
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 1827 San Mateo St Unit 2 (Issued)On this parcel
Active in "Issued" for 2.1 yr (first record Sep 17, 2024) with no new permit activity recorded in 20 mo.
- Accessory dwelling unit at 1827 San Mateo St (Applied)On this parcel
Active in "Applied" for 23 mo (first record Nov 22, 2024) with no new permit activity recorded in 23 mo.
- New home at 5147 Dalai Lama (Issued)0.31 mi S
Active in "Issued" for 3.9 yr (first record Dec 22, 2022) with no new permit activity recorded in 2 yr. High-impact scale (1 housing unit, 1 deed-restricted affordable, $194,559 declared valuation across 1 permit).
- New home at 2379 Columbia Blvd (Issued)0.34 mi S
Active in "Issued" for 3.9 yr (first record Dec 22, 2022) with no new permit activity recorded in 2.2 yr. High-impact scale (1 housing unit, 1 deed-restricted affordable, $194,559 declared valuation across 1 permit).
Permit & Project History on This Parcel (11 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B24-03632 | Accessory dwelling unit (new or conversion) | Issued | Iss. Mar 13, 2025 | $235,000 | PROPOSE A NEW 556 SF ADU ALONG WITH A 204 SF |
| BP24-01032 | Accessory dwelling unit (new or conversion) | Applied | App. Nov 22, 2024 | $235,000 | THESE DOCUMENTS PROPOSE A NEW 556 SF ADU ALONG WITH A 204 SF |
| BP17-01308 | Electrical / panel | Finaled | Iss. Oct 23, 2017 | $7,000 | INSTALL 2.52KW (7) PANEL |
| B17-03025 | Solar / battery storage | Finaled | Iss. Oct 18, 2017 | $7,000 | INSTALL 2.52 KW (7) PANELS |
| B16-01164 | Addition (adds square footage) | Finaled | Iss. May 10, 2016 | $100,000 | 310 SQ. FT. RESIDENTIAL ADDITION: 1 BEDROOM AND 1 BATHROOM |
| BP16-00627 | Other | Expired | App. Apr 26, 2016 | $100,000 | 310 RESIDENTIAL ADDITION: 1 BEDROOM AND 1 BATHROOM ON |
| S93-00171 | Other | Expired | Iss. Feb 26, 1993 | $5,000 | SEE DESCRIPTION |
| Z93-00028 | Other | Expired | Iss. Feb 12, 1993 | $5,000 | SEE DESCRIPTION |
| S92-01003 | Roof replacement | Expired | Iss. Aug 11, 1992 | $5,000 | REROOF/TEAR OFF 3 LAYERS/RESHEAT/FELT/COMPOSITION SHINGLES |
| E92-00161 | Other | Expired | Iss. Apr 20, 1992 | $2,500 | SEE DESCRIPTION |
| S92-00193 | Other | Expired | Iss. Feb 25, 1992 | $4,930 | P131024;F36793;REPAIR PER SPC REPORT |
State HCD Housing Element APR records on this parcel: 3 entries (report years 2024, 2025).