Sacramento 95815 · Swanston Estates · APN 277-0121-029-0000 · City of Sacramento
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 $349,000 ($307,000–$391,000).
Zoned R-1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 4,792 sq ft lot. Local precedent is active with 1 ADU permit within ¼ mile over the last 36 months.
Source: City of Sacramento zoning · CA Gov. Code 66314 & 65852.21
On-parcel permit history is indexed through Oct 14, 2026, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
$349,000
Benchmark range: $307,000 – $391,000
Roof replacement (RES-2302477): Issued after 4 mo — slower than 90% of roof replacement permits in City of Sacramento (median 0d, 90th pct 2d, n=19,072).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (review-time benchmark)
Closest lead: 17th & S Street Mixed Use (0.41 mi W, entitled). 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 (~$369/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 permitted.
4 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.
210 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.
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-1 as single-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.
In "Entitled" for 6.7 yr (since Mar 10, 2020), with no new permit record in 6.7 yr. · 22 units
In "Entitled" for 5.3 yr (since Aug 3, 2021), with no new permit record in 5.3 yr. · 47 units
In "Fee estimate" for 5.2 yr (since Sep 8, 2021), with no new permit record in 5.2 yr. · 1 unit · $97,420 declared valuation
In "Entitled" for 4.2 yr (since Sep 9, 2022), with no new permit record in 4.2 yr. · 5 units
In "Entitled" for 3.5 yr (since May 24, 2023), with no new permit record in 3.5 yr. · 1 unit
Nearby plan revision / deferred submittal (1941 El Camino Ave): First appeared in published agency feed
Record COM-2623739 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (2316 Connie Dr): First appeared in published agency feed
Record RES-2622270 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby accessory dwelling unit (new or conversion) (2516 Connie Dr): First appeared in published agency feed
Record RES-2622166 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby addition (adds square footage) (1625 Bowling Green Dr): First appeared in published agency feed
Record RES-2623275 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (2445 Albatross Way 103): Status changed from Issued to Temporary C of O
Record COM-2519705 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (2247 Royale Rd): First appeared in published agency feed
Record COM-2621794 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (2428 Connie Dr): First appeared in published agency feed
Record RES-2622418 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (1905 Manchester Rd): Status changed from Issued to Expired Permit
Record RES-2520617 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby hvac / heat pump (2435 Albatross Way): Status changed from Issued to Finaled
Record COM-2613175 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby remodel / interior alteration (1941 El Camino Ave): Description text was updated
Record COM-2304672 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby repair tied to a housing/code case (2212 Royale Rd 11): Status changed from Issued to Expired Permit
Record COM-2602939 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby electrical / panel (2109 Surrey Rd): First appeared in published agency feed
Record RES-2622239 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby remodel / interior alteration (2630 Plover St): Status changed from Issued to Finaled
Record RES-2516855 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Windows / doors / siding (RES-2622917): First appeared in published agency feed
Detected between upstream data snapshots
FULL SIDING REPLACEMENT IN MDU REMOVE OLD SIDING & INSTALL 17SQ OF HARDIE SIDING PLANK, NO STRUCTURAL CHANGES CARBON MONOXIDE & SMOKE ALARMS ARE REQUIRED. REFERENCE CRC SECTIONS R310.1 & R311.1. ALL WORK IS SUBJECT TO FIELD INSPECTION
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff window
Windows / doors / siding permit issued (RES-2622917)
1940 SILICA AVE SIDING C/O
FULL SIDING REPLACEMENT IN MDU REMOVE OLD SIDING & INSTALL 17SQ OF HARDIE SIDING PLANK, NO STRUCTURAL CHANGES CARBON MONOXIDE & SMOKE ALARMS ARE REQUIRED. REFERENCE CRC SECTIONS R310.1 & R311.1. ALL WORK IS SUBJECT TO FIELD INSPECTION · Declared valuation: $41,950 · Contractor: Viceroy Improvement Llc
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: parcel
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 →In "Entitled" for 5.3 yr (since Aug 3, 2021), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (47 housing units across 0 permits).
In "Entitled" for 6.7 yr (since Mar 10, 2020), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (22 housing units across 0 permits).
In "Entitled" for 4.2 yr (since Sep 9, 2022), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (5 housing units across 0 permits).
Issued after 4 mo — slower than 90% of roof replacement permits in City of Sacramento (median 0d, 90th pct 2d, n=19,072).
In "Fee estimate" for 5.2 yr (since Sep 8, 2021), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
In "Entitled" for 3.5 yr (since May 24, 2023), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657).
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 830 parcels
Small prior baseline
City baseline: 30.4 / 1k
8 in trailing 24m
Includes 1 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Viceroy Improvement | Windows / doors / siding | 1 on parcel1 in ½ mi | $41,950 | 3 vs 15 prior−80% |
| Brown Construction Recent nearby: 1513 Bartlett Ln (May 18, 2020) | New multifamily / condos / mixed-use | 9 in ½ mi | $44,657,857 | 4 vs 27 prior−85% |
| Gw Demolition Recent nearby: 2436 Princeton St (Jul 3, 2024) |
| 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 95815
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 ($3,500/yr) + local voter-approved bond debt ($490/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.
−$10,475/yr
Cash needed: $77,000
NOI: $10,763/yr
P&I: $1,770/mo
For $0/mo net cash flow
At $1,850/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 | $1,702/mo | −$1,085/mo | -16.9% | $3,217/mo | −$1,055/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $1,850/mo | −$873/mo | -13.6% | $2,978/mo | −$738/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by local ordinance ceiling of 8.6%/yr) | $1,961/mo | −$751/mo | -11.7% | $2,909/mo | −$496/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 ↗
1940 SILICA AVE SIDING C/O
FULL SIDING REPLACEMENT IN MDU REMOVE OLD SIDING & INSTALL 17SQ OF HARDIE SIDING PLANK, NO STRUCTURAL CHANGES CARBON MONOXIDE & SMOKE ALARMS ARE REQUIRED. REFERENCE CRC SECTIONS R310.1 & R311.1. ALL WORK IS SUBJECT TO FIELD INSPECTION
1940 SILICA AVE - REROOF
E-Permit: Tear Off - Yes, Resheet - No, 1 layer(s), 12 squares of 30yr Laminated Dimensional Composition. CRRC: 0676-0137. Carbon monoxide & Smoke alarms required. Reference CRC sections R315 & R314. Water conserving fixtures are required to be installed throughout this residence per SB 407 (Note: Residences built after January 1, 1994 are exempt). ALL WORK SUBJECT TO FIELD INSPECTION
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
0.11 acres
Assessor's classification for assessment purposes. This is not zoning.
1940 SILICA AVE
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 277-0121-029-0000. 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.
| Demolition |
| 4 in ½ mi |
| $40,170 |
| 10 vs 17 prior−41% |
| Dinwiddie Hines Construction Recent nearby: 1714 Frienza Ave (Jul 14, 2021) | Remodel / interior alteration | 3 in ½ mi | $454,704 | 8 vs 11 prior−27% |
| Grande Construction Recent nearby: 2435 Princeton St (Apr 15, 2020) | New single-family home | 3 in ½ mi | $361,214 | 1 vs 0 prior |
| Slc Recent nearby: 2250 Cormorant Way (Feb 25, 2021) | Remodel / interior alteration | 3 in ½ mi | $120,000 | 0 vs 0 prior |
| Quality First Home Improvement Recent nearby: 1913 Keith Way (Jan 7, 2020) | Remodel / interior alteration | 3 in ½ mi | $30,000 | 2 vs 20 prior−90% |
| Richard Sanders General Contractor Recent nearby: 1931 Frienza Ave (Mar 24, 2022) | Addition (adds square footage) | 2 in ½ mi | $358,590 | 3 vs 6 prior |
| Noor Construction Recent nearby: 1827 Roy Ave (Jul 9, 2024) | Accessory dwelling unit (new or conversion) | 2 in ½ mi | $91,003 | 1 vs 3 prior |
| Amr Construction Recent nearby: 2228 Royale Rd (Nov 18, 2021) | Commercial tenant improvement | 2 in ½ mi | $30,000 | 1 vs 1 prior |
| 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) |
| Roof replacementOn this parcel | 19,072 | 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.