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FOR LEASE
Office buildings
Property ID
US90-0696178
Entity Owned Owner of record is a legal entity (LLC / corporation).
1-yr Hold Held for 1 years.
~
Est. High Equity Modeled equity is high. Estimate, not a fact.
Entity Owned 
For Lease
1 / 7
$19,900,000
830 4Th Ave S, Seattle, WA 98134
View Listing
Property summary
AI-generated overview
The property is an office space located at 830 4th Ave S in Seattle, Washington. It contains 17,608 square feet of interior space configured for office use.
Ownership intelligence
Who controls the opportunity?
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.
Owner contacts
Can we reach the decision maker?
Skip-traced phones and e-mails of the owner. Included with the full report.
Debts
What is owed, to whom, and when it comes due
Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.
Property tax · 2024
What does the county charge?
$179k
Tax billed · 2024
Assessed value · 2023$17.17M
Assessed land$1.84M
Assessed improvement$15.33M
Effective rate1.04%
Value estimate
· Oct 2026$19.90M
$17.91M – $21.89M
AI approach$8.60M
Realmo valuation models over county records.
Recently sold
What actually traded nearby?
$353/SF
Submarket average, outlier-cleaned · 337 recorded sales of this use type
Observed band · Q1–Q3$205 – $579
Cap rate analysis
How does the asset earn?
No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.
Zoning insight
What can be built here?
II 85-240
JurisdictionKING
Location intelligence
Which uses thrive at this corner?
Best fit: Auto Parts Store
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Auto Parts Store12.7
Pet Grooming Service11.0
Veterinary Clinic10.3
Demand index: how under-served this business type is around this point — modeled from the LocInt grid (area demand vs. what already operates, adjusted by real visit traffic). Higher means stronger unmet demand.
Location
✓ County assessor
✓ Recorded deeds · 10 transfers
– Qualifying comp sales · not on file
✓ Zoning catalog
Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.
Comparables
6 recorded sales · 18 properties nearbyRecent sales nearby
6 recorded sales in this ZIP, last 8 years
Address
Sale price
Sold
Size
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
Comparable nearby
Similar in This City for Sale
Similar in This City for Lease
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Sensitivity value band
Source audit · 6 inputs
PDF export
Pro Plan · 30 reports
from $199/month
from $199/month
Summary
1
Valuation conclusion
Included free
Estimated market value
$19.90M
Value range
$17.91M – $21.89M
±10% around blend
Estimated value / SF
$372 / SF
Confidence
Property data
100
Market benchmarks
67
Comparable sales
60
$17.91M
blend $19.90M
$21.89M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
- GBA
- 53,480 SF
- Lot area
- 0.3 ac
- Year built
- 1913
- Stories
- 5
- APN
- 766620-4820
- Zoning
- II 85-240
- Assessed value · 2023
- $17,168,000
- Annual tax · 2024
- $179,225
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Comparable sales
Partial preview
Comparables picked and weighted for this valuation. The Overview tab lists recorded sales nearby as our records hold them, unweighted and unselected, so the two do not have to agree.
Too few qualifying comparables for a sales-approach estimation.
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$19.90M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)
Average
Subject delta
Submarket 337 sales
$353
+5%
County 676 sales
$377
-1%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $372/SF.
Delta below average reads as headroom.
Source: Realmo CRE sales derivatives (county records).
7
Methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Not available
Market rent
Not available
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: replacement-cost inputs are not on file.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable sales, saved work and exports.
9-scenario matrix
Market rates by use type
PDF export
Pro Plan · 30 reports
from $199/month
from $199/month
Overview
Implied cap rate
5.00%
Implied, in-place cap rate for this office buildings
Estimated NOI ÷ last recorded sale. Refine with your own numbers in the full report.
Lower yield / higher price
Higher yield / lower price
5.0%
This property · 5.00%
9.0%
NOI (est.)
$347k *
Last sale · Jun 2025
$4.96M
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$6.94M
Move the market yield to see immediate price impact.
Value / SF
$130
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
4.50%5.00%5.50%
$312k
$6.94M
$6.25M
$5.68M
$347k
$7.71M
$6.94M
$6.31M
$382k
$8.49M
$7.64M
$6.94M
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Building & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Lease
Year built
1913
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
STEAM
Stories
5
Total area
53,480 SF
Lot
0.3 ac (13,122 SF)
Zoning code
II 85-240
APN
766620-4820
UPID
US90-0696178
Jurisdiction
KING
Metro division
SEATTLE-BELLEVUE-EVERETT, WA METROPOLITAN DIVISION
Property tax & assessments
Tax year 2024
Tax billed
$179,225
Assessed value
$17,168,000
Assessed 2023
Previous assessed
$17,168,000
+0.0% YoY
Effective rate
1.04%
On assessed value
Assessed land
$1,837,000
Assessed improvement
$15,331,000
Land market value
$1,837,000
Improvement market value
$15,331,000
Total market value
$17,168,000
Applied tax rate
10.0000
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
Jurisdiction
Seattle, WA
Zoning code
II 85-240
Codes and permitted uses for this address
Registration is required before the official district profile is shown.
Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties we can resolve, with estimated value
Deal signalsSell-side activity where we detect it
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 150 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
Debts · part of Ownership Intelligence
See what the owner owes, and when it comes due.
The mortgage data is behind the paid report: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
What opens after registration
Ownership report
Recorded loansLender, amount and origination for every instrument
Estimated maturityWhen the debt comes due and the refi window opens
Rates & liensRecorded or estimated rate, junior liens flagged
CollateralWhich holding secures each loan - this property marked
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 150 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
Try Rey
Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
Get access to Data & Analytics
Choose membership plan that suits your needs
MOST POPULAR
Pro Plan
$199
/mo
30 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- Signals, scores & lead lists
- 300 owner contacts a month
- 30 full reports a month
- Ownership
- Owner Contacts
- Location Analytics
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
Enterprise Plan
$499
/mo
150 property reports a month.
Cancel anytime.
Cancel anytime.
Your membership includes
- Signals, scores & lead lists
- 1500 owner contacts a month
- 150 full reports a month
- Ownership
- Owner Contacts
- Location Analytics
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
Confirm your e-mail to get the report
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Refinance
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