Sacramento 95831 · Pocket · APN 031-0760-040-0000 · City of Sacramento
Zoned R-1A in City of Sacramento with likely ministerial ADU eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $640,000 ($563,000–$717,000).
Zone R-1A allows residential use qualifying for ministerial ADU review under state law.
Source: City of Sacramento zoning · CA Gov. Code 66314
On-parcel permit history is indexed through Aug 4, 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)
318 substantial renovation & housing permits over 24 months (35.6 per 1,000 parcels vs. 30.4 citywide baseline) (#19 of 102 neighborhoods).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (Pocket)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
$640,000
Benchmark range: $563,000 – $717,000
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)
Closest lead: Accessory dwelling unit at 14 Westlite Ct (0.31 mi NE, issued). Inspect timeline history before assuming near-term completion.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · HCD APR (½-mile radius)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$646/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Since November 2024 within ½ mile: 2 homes completed.
2 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.
520 permits within ½ mile since November 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.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: permits located by parcel, ½ mile radius · Source updated Nov 1, 2026 · Retrieved Nov 3, 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.
No ADU or new-home permits recorded within ¼ mile in this window.
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 City of Sacramento's planning department before relying on it.
Sources: City of Sacramento CDD, Zoning (retrieved Nov 11, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Nov 9, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Nov 9, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Nov 9, 2026) · Zoning classes: our classification of R-1A as two-family residential, checked against the zone description on Oct 24, 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 3.8 yr (first record Jan 31, 2023), with no completion or new permit record in 2.8 yr. · 1 unit · $107,343 declared valuation
Nearby plumbing / water heater / sewer (487 Spinnaker Way): Status changed from Issued to Finaled
Record RES-2619384 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby remodel / interior alteration (480 Spinnaker Way): First appeared in published agency feed
Record RES-2623302 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (601 Roundtree Ct): Status changed from Processing to Issued
Record COM-2604991 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (601 Roundtree Ct): Issued date changed from (blank) to 2026-10-02
Record COM-2604991 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (601 Roundtree Ct): Contractor changed from (blank) to GOOD LIFE CONSTRUCTION INC
Record COM-2604991 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby remodel / interior alteration (530 Shaw River Way): First appeared in published agency feed
Record RES-2622034 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (2 Princeville Cir): First appeared in published agency feed
Record RES-2621882 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plan revision / deferred submittal (40 Southlite Cir): First appeared in published agency feed
Record RES-2623066 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (54 Sage River Cir): First appeared in published agency feed
Record RES-2622226 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (6929 Sailboat Way): First appeared in published agency feed
Record RES-2622610 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (40 Southlite Cir): Description text was updated
Record RES-2618682 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (40 Southlite Cir): Project name changed from INSTALL ESS to INSTALL ESS AND SUBPANEL
Record RES-2618682 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (7327 Marani Way): First appeared in published agency feed
Record RES-2622592 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (26 Park Place Ct): First appeared in published agency feed
Record RES-2622878 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby windows / doors / siding (27 Sage River Cir): First appeared in published agency feed
Record RES-2622096 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff 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 City of Sacramento development graph →Active in "Issued" for 3.8 yr (first record Jan 31, 2023) with no new permit activity recorded in 2.8 yr.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 8,924 parcels
−7.3% YoY
City baseline: 30.4 / 1k
318 in trailing 24m
Includes 7 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Clarke And Rush Mechanical | HVAC / heat pump | 1 on parcel1 in ½ mi | $21,270 | 4 vs 12 prior−67% |
| J Morris | Electrical / panel | 1 on parcel1 in ½ mi | $4,500 | 0 vs 0 prior |
| Kitchen Mart Recent nearby: 579 Valim Way (Feb 16, 2024) | Remodel / interior alteration | 12 in ½ mi |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family home | 3,657 | 28d | 45d | 85d | 184d | 41d(vs 51d prior) |
| New duplex / half-plex | 115 | 82d | 184d | 416d | 575d | 144d(vs 361d prior) |
| New multifamily / condos / mixed-use | 199 | 125d | 210d | 365d | 627d | 199d(vs 289d prior) |
| Accessory dwelling unit (new or conversion) |
HUD Small Area Fair Market Rent · ZIP 95831
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 ($6,400/yr) + local voter-approved bond debt ($896/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
Model adding a backyard ADU or garage conversion under California's Prop 13 blended new-construction assessment (existing house & land tax base stays intact; only ADU build cost is assessed) and SB 13 impact-fee rules.
−$24,876/yr
Cash needed: $140,800
NOI: $13,958/yr
P&I: $3,236/mo
For $0/mo net cash flow
At $2,550/mo gross 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 | $2,346/mo | −$2,366/mo | -20.2% | $5,649/mo | −$2,330/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $2,550/mo | −$2,073/mo | -17.7% | $5,228/mo | −$1,893/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by local ordinance ceiling of 8.6%/yr) | $2,703/mo | −$1,905/mo | -16.2% | $5,107/mo | −$1,560/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 City of Sacramento: Sacramento Tenant Protection Program (City Code Ch. 5.156) — 5% + CPI (8.6% cap effective July 1, 2026) for covered pre-1995 multifamily units. Official program rules ↗
E-Permit: existing panel 200 Amps - Underground service, new main panel 200 Amps, N/A weather head/masthead work, main breaker replacement.
Change-out w/new ducts Split System to Split System. The existing unit shall be removed. The new unit shall be placed in the same location as the existing unit and shall not exceed the size of the existing unit by more than 25%.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: parcel (APN) · Source updated Nov 1, 2026 · Retrieved Nov 3, 2026 · Applied and issued dates come from the city's Applied and Issued permit datasets. The city publishes current status without a date, so status changes are dated by the window between our snapshots.
No housing activity reported to the State for this parcel (2018–2025 reports).
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Nov 9, 2026 · From City of Sacramento's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: City of Sacramento CDD, Zoning · Geography: zoning district polygon at parcel point · Source updated Nov 11, 2026 · Retrieved Nov 11, 2026
0.16 acres
Assessor's classification for assessment purposes. This is not zoning.
640 CASTLE RIVER WAY
Source: Sacramento County GIS, Parcels · Geography: parcel · Source updated Nov 8, 2026 · Retrieved Nov 8, 2026
Assessed values and limited building characteristics (Sacramento County Assessor)
Current roll value. This is assessed value, not market value.
Search by parcel number 031-0760-040-0000. Shows direct levies and special assessments.
Search the city's permit system by address or record number
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.
| $666,491 |
| 62 vs 72 prior−14% |
| Connected Technology Recent nearby: 770 La Contenta Way (Jun 29, 2026) | Remodel / interior alteration | 9 in ½ mi | $11,660 | 117 vs 248 prior−53% |
| Precision General Commercial Contractors Recent nearby: 7201 Gloria Dr (May 6, 2022) | Commercial tenant improvement | 8 in ½ mi | $4,300,000 | 0 vs 16 prior−100% |
| Premier Pools Recent nearby: 10 Laguna Seca Ct (Jan 27, 2022) | Pool / spa | 8 in ½ mi | $433,312 | 0 vs 0 prior |
| Premier Pools Sacramento Recent nearby: 6843 Waterview Way (Oct 7, 2026) | Pool / spa | 7 in ½ mi | $575,028 | 102 vs 121 prior−16% |
| Belford Construction Recent nearby: 7110 Gloria Dr (Mar 30, 2020) | Addition (adds square footage) | 7 in ½ mi | $245,500 | 0 vs 0 prior |
| Gvd Renovations Recent nearby: 480 Sailwind Way (Jun 24, 2025) | Remodel / interior alteration | 6 in ½ mi | $339,937 | 19 vs 25 prior−24% |
| D And J Kitchens And Baths Recent nearby: 5 Clear River Ct (Apr 20, 2026) | Remodel / interior alteration | 6 in ½ mi | $254,630 | 29 vs 34 prior−15% |
| 1,693 |
| 57d |
| 97d |
| 172d |
| 284d |
| 97d(vs 103d prior) |
| Addition (adds square footage) | 1,948 | 6d | 42d | 83d | 162d | 49d(vs 43d prior) |
| Remodel / interior alteration | 8,151 | 1d | 4d | 21d | 55d | 5d |
| Commercial tenant improvement | 2,366 | 30d | 63d | 119d | 201d | 61d(vs 64d prior) |
| HVAC / heat pumpOn this parcel | 19,324 | 0d | 0d | 0d | 2d | 0d |
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Computed from issued permits with recorded application and issuance dates over the trailing 60 months. Categories with fewer than 20 permits are excluded.