Richmond 94804 · APN 513-073-023-6 · Richmond
Since October 2024 within ½ mile: 9 homes completed, 7 permitted, 10 proposed or in review; 3 demolitions; 1 commercial or mixed-use project.
30 projects with a record in this window, grouped by us from permits and State housing reports. Units are as proposed on each project's latest record and counted at its current stage.
181 permits within ½ mile since October 2024
The map shows new construction, ADUs, demolitions, additions, and renovations. Routine systems work (roofs, HVAC, water heaters) is counted but not mapped. Unit counts are as stated on permits.
$605,000
Benchmark range: $514,000 – $696,000
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) · Geography: permits located by parcel, ½ mile radius · Retrieved Oct 26, 2026
Public-records benchmark estimate combining Zillow Home Value Index (Data provided by Zillow), Census ACS 5-year estimates, parcel land-use/lot characteristics, and issued building permits. Not an official appraisal.
Permit counts, by the date issued (or applied, if not yet issued). Lot splits are planning cases, which we don't have.
We read public zoning and hazard maps against state law (ADUs: Gov. Code 66314; SB 9: Gov. Code 65852.21 and 66411.7). Local rules, title, tenancy history and site conditions can change the answer. Check with Richmond's planning department before relying on it.
Sources: Contra Costa County Department of Conservation and Development, Zoning (unincorporated Contra Costa) (retrieved Oct 26, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Oct 26, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Oct 26, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Oct 26, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Oct 26, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Oct 26, 2026)
Chronological history of building permit applications and issuances, snapshot-dated status changes, State housing entitlements, surrounding development within ½ mile, and area home-value trends.
Permit issued and active for 4.3 yr (first record Jul 29, 2022), with no completion or new permit record in 2.9 yr. · 1 unit · $75,000 declared valuation
Permit issued and active for 4.5 yr (first record May 16, 2022), with no completion or new permit record in 3.3 yr. · 1 unit · $100,000 declared valuation
In "In review" for 3.5 yr (since May 8, 2023), with no new permit record in 3.3 yr. · 1 unit · $75,000 declared valuation
In "Applied" for 3.4 yr (since Jun 6, 2023), with no new permit record in 3.2 yr. · $400,000 declared valuation
Permit issued and active for 3.4 yr (first record Jun 13, 2023), with no completion or new permit record in 3.1 yr. · 1 unit · $70,000 declared valuation
Permit issued and active for 4.1 yr (first record Sep 26, 2022), with no completion or new permit record in 3 yr. · 1 unit · $125,000 declared valuation
Latest published Zillow Home Value Index (ZHVI) update
Changed from $576,759 in September 2025 to $566,473 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94804 (not a parcel appraisal)
404 S 36th St · 1 unit · $85,656 valuation
Records span Oct 24, 2024 to Dec 29, 2025 (2 permits).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
390 S St · 1 unit · $135,500 valuation
Records span Dec 16, 2024 to Dec 4, 2025 (1 permit).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
Annual ZIP 94804 home-value index checkpoint
Changed from $615,701 in September 2024 to $576,759 in September 2025.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94804 (not a parcel appraisal)
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
3519 Waller Ave Unit A · 1 unit · $70,000 valuation
Records span Sep 15, 2023 to Jun 18, 2025 (1 permit).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
424 S 45th St Unit 2 · 1 unit · $45,000 valuation
Records span Jul 19, 2024 to Jun 17, 2025 (1 permit).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
330-336 44th St Unit 2 · 1 unit · $80,000 valuation
Records span Jul 24, 2024 to Jun 10, 2025 (2 permits).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
319 S 37th St & Unit 2 · 1 unit · $50,000 valuation
Records span Oct 25, 2024 to May 14, 2025 (1 permit).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
240 S 42nd St Unit A · 1 unit · $70,000 valuation
Records span Oct 21, 2019 to Apr 17, 2025 (1 permit).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
4121 Cutting Blvd · $10,745 valuation
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
258 S 45th St · $150,000 valuation
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
526 41st St · 1 unit · $60,000 valuation
Records span Mar 6, 2025 to Mar 19, 2025 (2 permits).
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) & HCD APR (grouped project within ½ mile)
Cross-referenced intelligence from our historical development graph—connecting parcels, permits, entity-resolved builders, empirical review-time distributions, and neighborhood renovation trends.
Explore full Richmond development graph →Active in "Issued" for 4.3 yr (first record Jul 29, 2022) with no new permit activity recorded in 2.9 yr.
Active in "Applied" for 22 mo (first record Jan 8, 2025) with no new permit activity recorded in 22 mo. High-impact scale ($3,100,000 declared valuation across 1 permit).
Active in "Entitled" for 19 mo (first record Mar 26, 2025) with no new permit activity recorded in 19 mo.
Active in "Applied" for 2.6 yr (first record Mar 25, 2024) with no new permit activity recorded in 2.6 yr.
Active in "Entitled" for 2.7 yr (first record Feb 29, 2024) with no new permit activity recorded in 2.7 yr.
Active in "Applied" for 2.1 yr (first record Sep 30, 2024) with no new permit activity recorded in 21 mo.
HUD Small Area Fair Market Rent · ZIP 94804
HUD FY 2026 · 40th-percentile gross rentCensus ACS 5-year median gross rent (all bedroom counts combined):
Area home-value benchmarks (not an appraisal)
ZIP & neighborhood mediansUnder California Proposition 13, the seller's historical assessed value does not carry over to a buyer. On sale, the parcel is reassessed at the purchase price: 1.00% base rate ($6,050/yr) + local voter-approved bond debt ($1,089/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
−$23,756/yr
Cash needed: $133,100
NOI: $12,954/yr
P&I: $3,059/mo
For $0/mo net cash flow
At $2,425/mo rent
| Scenario | Assumptions | Year 1 Rent | Year 1 Cash Flow | Cash-on-Cash | Break-Even Rent | Year 5 Cash Flow |
|---|---|---|---|---|---|---|
| Conservative | −8% starting rent, +3% vacancy, +3% combined maintenance/CapEx, 1.5%/yr rent growth | $2,231/mo | −$2,258/mo | -20.4% | $5,383/mo | −$2,226/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $2,425/mo | −$1,980/mo | -17.8% | $4,983/mo | −$1,810/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 3.0%/yr rent growth (capped by local ordinance ceiling of 3.0%/yr) | $2,571/mo | −$1,819/mo | -16.4% | $4,867/mo | −$1,630/mo |
Rental regulatory context (informational only — not legal advice):
California AB 1482 (Tenant Protection Act, Civ. Code § 1947.12) caps annual rent increases at 5% + local CPI (max 10%) on covered properties. In Richmond: Richmond Fair Rent, Just Cause for Eviction, and Homeowner Protection Ordinance — annual cap of 60% of CPI or 3.0% (whichever is lower) for covered pre-1995 units. Official program rules ↗
Issued1 unitsJul 29, 2022 – Dec 21, 2023
We group related permits and State housing reports into projects. That grouping is our inference, not an official record.
REVISION TO PERMIT# B23-01352:
Bring into conformance of an (E) 531.7 sf rear yard detached
BRING INTO CONFORMANCE OF AN (E) 531.7 SF REAR YARD DETACHED
200 AMP MAIN SERVICE UPGRADE
SEE DESCRIPTION
Source: City of Richmond Planning & Building, PermitTrak (eTRAKiT permits, 1992 to April 2025) · Geography: parcel (APN) · Retrieved Oct 26, 2026 · Richmond's permits come from its eTRAKiT system, retired in 2025. Statuses are as of April 2025, and later permits are not published.
| Report year | Project / record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2022 | GARAGE CONVERSION(PLN22-222) | ADU · Renter | 1 (Jul 29, 2022) | — | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Oct 26, 2026 · From Richmond's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: Contra Costa County Department of Conservation and Development, Zoning (unincorporated Contra Costa) · Geography: zoning district polygon at parcel point · Retrieved Oct 26, 2026
0.06 acres
Assessor's classification for assessment purposes. This is not zoning.
3926 OHIO AVE
Source: Contra Costa County Assessor / Department of Information Technology, Assessment Parcels · Geography: parcel · Retrieved Oct 26, 2026
County map with assessor parcel maps and zoning. Search parcel 513-073-023.
Search by parcel number 513-073-023 (Contra Costa County Treasurer-Tax Collector). Assessed value is not market value.
The official flood hazard map for this location. Our reading of it is under What could be built here.
This site does not show owner names.