Realmo Analytics
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Individually Owned 
For Sale
Property summary
This exceptional South Arlington office building presents a unique investment opportunity. Situated on a sizable 0.9-acre lot at 4800 31st Street S, this 5,016 square foot, two-story brick structure offers significant potential. The property boasts 22 dedicated parking spaces, a significant advantage in this area. Currently configured as a religious facility, the adaptable interior features a flexible open floor plan ideal for a variety of uses. The main level is well-suited for a reception… area and private offices, while the lower level provides ample space for additional offices, storage, and conference rooms. A modern kitchenette and updated restrooms are included. The building offers convenient dual access points: a main entrance and a separate rear entrance on the lower level with its own parking area, providing excellent functionality and accessibility. The property's location is highly desirable, adjacent to Shirlington and with convenient access to I-395 and King Street. The surrounding area is a mix of residential and commercial properties, offering a diverse and vibrant environment. The building is being offered "As Is" and may require some refurbishment to meet specific needs. This presents a chance to acquire a substantial property in a thriving location at an attractive price of $2,800,000.
Ownership intelligence
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.
Owner contacts
Skip-traced phones and e-mails of the owner. Included with a plan.
Debts
Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.
Property tax · 2024
Value estimate
· Nov 2026Realmo valuation models over county records and 10 qualifying comparable sales.
Recently sold
Cap rate analysis
Price anchors at 6 / 6.5 / 7% — in the full report.
Zoning insight
Location intelligence
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
Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.
Comparables
9 properties nearbyComparable nearby
Similar in This City for Lease
Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
from $199/month
- GBA
- 5,016 SF
- Lot area
- 0.9 ac
- Year built
- 1943
- APN
- 29-015-018
- Zoning
- C-1
- Assessed value · 2024
- $1,607,500
- Annual tax · 2024
- $2,009
- Estimated market rent / SF
- Potential gross income
- Vacancy allowance
- Effective gross income
- Benchmark operating expenses
- Stabilized NOI
- Property tax · 2024
- $2,009
- Selected cap rate
- Commercial (general) · current use
- Office Building
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
from $199/month
Derived from the Arlington market rent, vacancy and expense benchmarks for this use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
Registration is required before the official district profile is shown.
Official district profile
B. Lots in R, RA, R2-7, C-1-O districts For all lots in R, RA, R2-7, and C-1-O districts that are not used for one-family dwellings, lot coverage shall not exceed 56 percent, except as may be specified in the various dis…
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
Registration is required before any owner information is shown.
Phones and e-mails of the people behind this property's owner, traced from licensed contact data.
Owner phones and e-mails come with a plan - traced from licensed contact data, with verification and Do-Not-Call flags on every number.
The mortgage data comes with a plan: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
Registration is required before any owner information is shown.
Rey answers here. ChatGPT, Grok and Claude get the same data packet.
Includes: Price & PSF · Cap rate · Location · Zoning
Our comps and market reports get this label in your Google results.
One click on Google
- 10 Targeted Leads
- 1 Full Property Report
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
- 300 Targeted Leads a month
- 30 Full Property Reports
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
- 1,500 Targeted Leads a month
- 150 Full Property Reports
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
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Sample leads
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Off Market
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Absentee
1201, CAPTAINS BAY RD, AK
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Off Market
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Absentee
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Off Market
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Absentee
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Off Market
551 W, BROADWAY, AK
Absentee
551 W, BROADWAY, AK
Sample leads
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Off Market
1404, ATS, AK
Loan from 20067.7% rateColumbia State Bank
1404, ATS, AK
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Off Market
1503, BALLYHOO RD, AK
Loan from 2009Columbia State Bank
1503, BALLYHOO RD, AK
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Off Market
721 E, DEPOT DR, AK
Loan from 2019Northrim Bank
721 E, DEPOT DR, AK
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Off Market
AK
Loan from 2019Northrim Bk
AK
Still being built. It lands here next, beside the two above.
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